RP / 11
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
XAC Series External Miniature Rectangular, Removable Contacts
Designed for external installation, the XAC is
the MRAC removable contact connector
equipped with protective shells and mounting
plates for chassis or cable mounting on metal
containers, bulkheads, or any outside surface
equipment. Lighter and smaller than other
external connectors, they provide dependable
service under adverse conditions. Inserts are
housed in protective shells and there is screw
lock coupling of plug and receptacle.
Current Rating: Up to 13 amps
No. of
Contacts: 9, 14, 18, 20, 26, 34, 42, 50,
66, 75, 104
Contacts: Contacts must be ordered
separately. Select from
crimp, solder, dip solder,
shielded or wire wrap
terminations.
Electrical Data: Meets high potential
performance requirements of
MIL-C-28748. The dielectric
withstanding voltage is one
minute electrification at
2000 VAC.
Military versions are QPL’d to
M28748/3 and M28748/4.
SPECIFICATIONS
Dielectric: Diallyl Phthalate, MIL-M-14,
Type SDG-F, Color Gray
Polarization: Seven positions available for
pin and slot polarization on
shells. Additional polariza-
tion can be provided with
various arrangements of
jackscrews and guides.
Accessories: Shells, formed and drawn
hoods, mounting plates,
jackscrews and jacksockets.
XAC34SF2A010 XAC34PM1A000 XAC34PC1A700
CATALOG NO.
XMRE75-0400XS MS 18192SXX
XMRE75-0400XP MS 18192-S6
XMRA66-0700 MS 18193-T1
XMRA66-0800 MS 18193-S1
XMRA 104-0700 MS 18193-T2
XMRA 104-0800 MS 18193-S2
XJTCMS605P MS 18194-1
XJTCMS605S MS 18194-2
XJTCMS608P MS 18194-3
XJTCMS608S MS 18194-4
XJTMS605P MS 18195-1
XJTMS605S MS 18195-2
XJTMS606P MS 18195-3
XJTMS606S MS 18195-4
XJMS602P MS 18196-1
XJMS602S MS 18196-2
CATALOG NO.
XAC9-0300X MS 18192-T8
XAC14-0300X MS 18192-T1
XAC20-0300X MS 18192-T2
XMRE9-0400X MS 18192-S8
XMRE14-0400X MS 18192-S1
XMRE20-0400X MS 18192-S2
XMRE26-0300X MS18192-T9
XMRE26-0400X MS 18192-S9
XMRE34-0300X MS18192-T3
XMRE34-0400X MS 18192-S3
XMRE42-0300X MS 18192-T4
XMRE42-0400X MS 18192-S4
XMRE50-0300X MS18192-T5
XMRE50-0400X MS 18192-S5
XMRE75-0300XP MS 18192-T6
XMRE75-0300XS MS 18192-TXX
CATALOG NO.
XJMS603P MS 18196-3
XJMS603S MS 18196-4
XNMS700P MS 18197-1
XNMS700S MS 18197-2
XNMS702P MS 18197-3
XNMS702-S MS 18197-4
XMRA 14-0010 MS 18198-1
XMRA 20-0010 MS 18198-2
XMRA 34-0010 MS 18199-1
XMRA42-0010 MS 18199-2
XMRA50-0010 MS 18199-3
XMRA75-0010 MS 18199-4
XMRA66-0010 MS 18200-1
XMRA104-0010 MS 18200-2
RP / 12
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
CONNECTOR ASSEMBLIES
DEFINITIONS OF
CONNECTOR TERMS
Plug: The complete connector half which
has the plug shell as part of its assembly.
Receptacle: The complete connector half
which has the receptacle shell as part of its
assembly.
Shell: The metal housing in which a male or
female insert is assembled. A shell is either a
plug shell or a receptacle shell:
Plug Shell - one which is designed to be
inserted into a receptacle shell.
Receptacle Shell - one which is designed
to receive and enclose the plug shell upon
engagement.
Male Insert: The molded insulator body
containing pin contacts.
Female Insert: The molded insulator body
containing socket contacts.
Pin Contacts: Male Contacts that fit into the
socket contacts.
Socket Contacts: Female Contacts tubular
in shape, which receive the pin contacts and
retain them by spring tension.
Polarization: A means of controlling the
engagement of a plug and receptacle so that
correct mating of the contacts is achieved.
Accessories: Those components such as
hoods and mounting plates which are
attachable to a plug or receptacle to facilitate
mounting and/or handling of the connector,
and to prevent inadvertent cross-mating.
Self-locking
pins
Jackscrew
and
Jacksocket
Knobs
Receptacle
Plug Shell
Male Insert
Mounting Plate Receptacle Shell
Female Insert
Fixed
Jackscrew
Fixed
Jacksocket
Turnable
Jacksocket
Turnable
Jackscrew
RP / 13
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
CONTACT ARRANGEMENTS
Dimensions are for reference only and are subject to change. Outline drawings on request.
Views are rear (wiring end) of female inserts. (Male inserts are opposite.)
*For numerical contact identification instead of alphabetical, order XNAC**P or S available in
sizes 34, 50, and 104.
Sizes 66 and 75 have numerical contact identification as standard.
The spacing, arrangement, and identificaion of contacts of the XAC inserts are the same as those
found on the Series MRAC removable contact connectors for the same number of contacts.
Mounting
Holes For
No. 4
Machine
Screws
XAC 66
1.109 .31R
1.969
2.281
.50
.25
1.125
XAC 26
.09R .13R
1.312
1.625
.56
XAC 9
.09R
1.000
1.313
.38
XAC 14
.09R
.937
1.250
.44
.13R
XAC 18
.09R
1.000
1.313
.56
.13R
XAC 20
.09R
1.250
1.563
.44
.13R
.22
XAC 34*
1.688
2.000
.75
.09R.23
.47
XAC 42
2.000
2.313
.75
.09R
.23
.23
.73
.47
XAC 50*
2.282
2.594
.88
.16R
.23
.73
.75
2.719
.47
XAC 75
1.094 .16R
2.282
2.719
Mounting
Holes For
No. 6
Machine
Screws
XAC 104*
1.469 .38R
.44
2.594
1.234
1.109
.77
.23
1.531
.88
2.375
2.750
.075
Typ
.172 T yp
.075
Typ
.130 T yp
.075
Typ
.130 T yp
.075
Typ
.130 T yp
.075
Typ
.180 T yp
.075
Typ
.130 T yp
Mounting
Holes For
No. 4
Machine
Screws
.075
Typ
.180 T yp
Mounting
Holes For
No. 4
Machine
Screws
.075
Typ
.180 T yp
Mounting
Holes For
No. 4
Machine
Screws
.150
Typ
.180 T yp
Mounting
Holes For
No. 4
Machine
Screws
.075
Typ
.180 T yp
.075
Typ
.180 T yp
RP / 14
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
JACKSCREW & JACKSOCKETS
Turnable jackscrew-jacksocket combination (M,
C, or D) assembles on either Plug or Recep-
tacle; the mating connector-half (either
Receptacle or Plug) must then contain fixed
jackscrew-jacksocket combination (F).
Both short and long turning jackscrews (M and C)
have knurled and slotted knobs for locking by
hand or screwdriver. Knob is assembled on shaft
with hollow, removable, self-locking pin. Safety
wiring of engaged halves is achieved by using
the through-hole in self-locking pin in the knob.
SPECIFICATIONS
Monojacks (D) are long turning one-peice
locking devices with slotted and knurled head.
Shaft has through-hole for safety wire.
available with hoods only, in sizes 34, 42, 50,
66, 75, and 104.
Drawings show extension of standard knobs
beyond shell and beyond hood.
Dimensions are for reference only and
are subject to change. Outline drawings
on request.
Views are rear (wiring end)
of female inserts. (Male
inserts are opposite.)
*On sizes 9, 14, 18, and 20, only large top opening hoods are available when (c) long turning jackscrews are used.
Catalog Number for large top opening hoods is - 0300X. Example: XAC20-0300X
APPLICATIONS
Jackscrew locking device assures positive
coupling of engaged connectors to prevent
accidental disconnecting from vibration or
physical shock. It also aids easy connection
and separation of connector plug and
receptacle. Mounted connector-half houses
one non-turnable fixed jackscrew and
jacksocket to insure connector polarization.
Mating-half houses one of the three types of
turning jackscrew and jacksocket (M, C, or D).
DIMENSIONS
Standard Knobs - Extension
Beyond Hood XAC 9* 14* 18* 20* 26 34 42 50 66 75 104 34 42 50 66 75 104
0300 .55 .55 .55 .55 .77 .58 .53 .53 .52 .59 .55 .55 .53
0400 .55 .55 .55 .55 .55 .58 .53 .53 .52 .59 .55 .55 .53
0700 .58 .64 .52 .38 .38
0800 .58 .64 .52 .38 .38
Dimension A Dimension B
LOCKING DEVICE SPECIFICATIONS
WT. OZ.
CODE See Notes MATERIAL AND
LETTER 1 & 2 FINISH
Jackscrew Nickel Plated Brass
Jacksocket Fixed F 0.15
Jackscrew Short Stainless Steel with
Jacksocket Turnable M 0.30 Passivating Dip
Jackscrew Long Stainless Steel with
Jacksocket Turnable C 0.45 Passivating Dip
Mono-Jackscrew
Long Turnable D 1.07 Nickel Plated Brass
Mono-Jacksocket
Knob Standard Aluminum Anodized
Note 1: Weights are for pairs; i.e. for a
jackscrew and jacksocket, etc., so
weight figure may be added once to
weights of other accessories when
computing total weight of plug or
receptacle.
Note 2: Weights of turnable jack-
screws and turnable jacksockets
include knob and rollpins, except
mono-jackscrew and mono-jacksocket,
which is a one-piece construction (shaft
and knob made in one piece); weight of
fixed jackscrew and jacksocket
includes nuts.
.73
Fixed Jackscrews (F) Monojacks (D)
Used With Hoods
Long Turning Jackscrews (C)
Used With Hoods Short Turning Jackscrews (M)
Used Only Without Hoods
}
}
}
RP / 15
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
OUTLINE - JACKSCREWS
DIMENSIONS
0300 0400 0300X 0400X 0700 0800
Dimension A – Type CW
9 .36 .36 .36
14 .36 .36 .36
18 .36 .36 .36
20 .36 .36 .36
26 .36 .36 .36 .36
34 .39 .39 .39 .39 .47 .47
42 .34 .34 .34 .34
50 .34 .34 .34 .34
66 .47 .47
75 .33 .33 .33 .33
Dimension A – Type CU
9 .61 .61 .61
14 .61 .61 .61
18 .61 .61 .61
20 .61 .61 .61
26 .61 .61 .61 .61
34 .64 .64 .64 .64 .72 .72
42 .59 .59 .59 .59
50 .59 .59 .59 .59
66 .72 .72
75 .58 .58 .58 .58
Hoods
Size 0300 0400 0300X 0400X 0700 0800
Dimension A – Type CX
9 .48 .48 .48
14 .48 .48 .48
18 .48 .48 .48
20 .48 .48 .48
26 .77 .48 .48 .48
34 .52 .52 .52 .52 .61 .61
42 .47 .47 .47 .47
50 .47 .47 .47 .47
66 .61 .61
75 .45 .45 .45 .45
Dimension A – Type CZ
9 .61 .61 .61
14 .61 .61 .61
18 .61 .61 .61
20 .61 .61 .61
26 .92 .61 .61 .61
34 .64 .64 .64 .64 .72 .72
42 .59 .59 .59 .59
50 .59 .59 .59 .59
66 .72 .72
75 .58 .58 .58 .58
Hoods
Size
All jackscrews and sockets are stainless
steel, passivated (except F & D which
are nickel plated brass). All knobs are
Dimensions are for reference only and
are subject to change. Outline drawings
on request.
CZCXCUCW
AAAA
.19 Dia.
.078 INT. HEX.
.22
Dia.
.25
HEX.
.50 .22
Dia.
.22
Dia.
.97
.19
Dia.
.33
MUMW
.73
.25 HEX.
FZMX
.23
6-32 UNC 2 THD. (TYP.)
aluminum, anodized except MW and CW
which are stainless steel, passivated.
RP / 16
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
DIMENSIONS
Hoods - Side Cable Opening
DIMENSIONS
AB CD E FG
XMRA 34-0800 2.09 .84 1.17 2.58 .64x.75 1.688 1.06
XMRA 66-0800 2.38 1.22 1.17 2.91 .84D 1.969 1.34
XMRA 104-0800 2.84 1.63 2.23 3.38 1.19D 2.375 1.63
XMRA 34-0800D 2.09 .84 1.17 2.58 .64x.75 1.688 1.06
XMRA 66-0800D 2.38 1.22 1.17 2.91 .84D 1.969 1.34
XMRA 104-0800D 2.84 1.63 2.23 3.38 1.19D 2.375 1.63
XMRA 34-0200 2.09 .84 1.17 2.58 .64x.75 1.06
XMRA 66-0200 2.38 1.22 1.17 2.91 .84D 1.34
XMRA 104-0200 2.84 1.63 2.23 3.38 1.19D 1.63
Hood
Part No.
(If ordered
separately)
Type F
Jackscrews
Type D Jack
Sockets and
Jackscrews
ForUse
With
Type C Jack
Sockets and
Jackscrews
OUTLINE
HOODS - DRAWN ALUMINUM
Dimensions are for reference only and
are subject to change. Outline drawings
on request.
The XAC Series uses standard XMRA/
XMRE protective hardware. To order
separately, use XMRE/XMRA catalog
numbers indicated.
XMRA Drawn Hoods for use with
XAC Connectors.
DIMENSIONS
AB CD E F
XMRA 34-0700 2.09 .84 1.17 1.59 .66x.75 1.688
XMRA 66-0700 2.38 1.22 1.17 1.69 1.03D 1.969
XMRA 104-0700 2.84 1.63 2.23 2.75 1.19D 2.375
XMRA 34-0700D 2.09 .84 1.17 1.59 .66x.75 1.688
XMRA 66-0700D 2.38 1.22 1.17 1.69 1.03D 1.969
XMRA 104-0700D 2.84 1.63 2.23 2.75 1.19D 2.375
XMRA 34-0900 2.09 .84 1.17 1.59 .66x.75
XMRA 66-0900 2.38 1.22 1.17 1.69 1.03D
XMRA 104-0900 2.84 1.63 2.23 2.75 1.19D
Hood
Part No.
(If ordered
separately)
Type F
Jackscrews
Type D Jack
Sockets and
Jackscrews
ForUse
With
Type C Jack
Sockets and
Jackscrews
Hoods - Top Cable Opening
.08
.08
.08
Top Cable Opening
Side Cable Opening
RP / 17
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
XAC Series
OUTLINE
HOODS - FORMED ALUMINUM
Dimensions are for reference only and
are subject to change. Outline drawings
on request.
DIMENSIONS
For use with
Type C
Jacksockets &
Jackscrews
Cable
Opening
Dimensions
For use
with
Monojacks Hood Part No.
(If ordered separately) ABCDE
Dia. F
Dia.
XMRE 9-0400 XMRE 9-0600J 1.28 1.31 1.63 .44 .31
XMRE 9-0400X XMRE 9-0600XJ 1.28 1.31 1.61 .44 .59 .31 0.3
XMRE 14 -0400 XMRE 14-0600J 1.28 1.25 1.69 .5 .38
XMRE 14-0400X XMRE 14-0600XJ 1.28 1.25 1.55 .5 .59 .38 0.3
XMRE 18-0400 XMRE 18-0600J 1.28 1.31 1.75 .38 .44
XMRE 18-0400X XMRE 18-0600XJ 1.28 1.31 1.81 .38 .69 .44 0.4
XMRE 20-0400 XMRE 20-0600J 1.28 1.56 2 .5 .38
XMRE 20-0400X XMRE 20-0600XJ 1.28 1.56 1.86 .5 .66 .38 0.3
XMRE 26-0400 XMRE 26-0600J 1.28 1.63 2.06 .64 .59 .38
XMRE 26-0400X XMRE 26-0600XJ 1.28 1.63 2.13 .64 .78 .44 0.4
XMRE 34-0400D XMRE 34-0400 XMRE 34-0600J 1.25 2 2.42 .83 .66
XMRE 34-0400XD XMRE 34-0400X XMRE 34-0600XJ 1.25 2 2.50 .83 .81 .56 0.6
XMRE 42-0400D XMRE 42-0400 XMRE 42-0600J 1.30 2.31 2.73 .83 .63 .5
XMRE 42-0400XD XMRE 42-0400X XMRE 42-0600XJ 1.30 2.31 2.81 .83 .84 .56 0.7
XMRE 50-0400D XMRE 50-0400 XMRE 50-0600J 1.30 2.59 3.02 .83 .63 .5
XMRE 50-0400XD XMRE 50-0400X XMRE 50-0600XJ 1.30 2.59 3.09 .83 1.06 .56 0.8
XMRE 75-0400D XMRE 75-0400 XMRE 75-0600J 1.31 2.59 3.02 1.19 .63 .88
XMRE 75-0400XD XMRE 75-0400X XMRE 75-0600XJ 1.31 2.59 3.14 1.19 1 .88 1.0
* For use with G, K, or N guides, eliminate letter “J” from part number
For use with
Fixed
Jackscrews*
Hoods - Top Cable Opening
For use with
Type C
Jacksockets &
Jackscrews
Cable
Opening
Dimensions
For use
with
Monojacks Hood Part No.
(If ordered separately) ABCDE
Dia. F
Dia.
Wt.
Oz.
(Inc. 2
Cable
Clamps
and
Screws)
For use with
Fixed
Jackscrews*
XAC 9-0300X XAC 9-0500XJ 1.28 1.31 1.58 .44 .59 .31 0.3
XAC 14-0300X XAC 14-0500XJ 1.28 1.25 1.58 .50 .59 .38 0.3
XAC 18-0300X XAC 18-0500XJ 1.28 1.31 1.78 .63 .61 .44 0.4
XAC 20-0300X XAC 20-0500XJ 1.28 1.56 1.58 .50 .66 .38 0.3
XMRE 26-0300 XMRE 26-0500J 1.28 1.63 1.72 .64 .59 .38
XMRE 26-0300X XMRE 26-0500XJ 1.28 1.63 1.78 .64 .78 .44 0.4
XMRE 34-0300D XMRE 34-0300 XMRE 34-0500J 1.25 2 1.69 .83 .66
XMRE 34-0300XD XMRE 34-0300X XMRE 34-0500XJ 1.25 2 1.75 .83 1.06 .56 0.6
XMRE 42-0300D XMRE 42-0300 XMRE 42-0500J 1.30 2.31 1.73 .83 .63
XMRE 42-0300XD XMRE 42-0300X XMRE 42-0500XJ 1.30 2.31 1.80 .83 1.06 .56 0.7
XMRE 50-0300D XMRE 50-0300 XMRE 50-0500J 1.30 2.59 1.73 .83 .63
XMRE 50-0300XD XMRE 50-0300X XMRE 50-0500XJ 1.30 2.59 1.80 .83 1.06 .56 0.8
XMRE 75-0300D XMRE 75-0300 XMRE 75-0500J 1.31 2.59 1.75 1.19 .63 .88
XMRE 75-0300XD XMRE 75-0300X XMRE 75-0500XJ 1.31 2.59 1.86 1.19 1 .88 1.0
* For use with G, K, or N guides, eliminate letter “J” from part number
Hoods - Side Cable Opening
XMRE Formed Hoods for use
with XAC Connectors
Wt.
Oz.
(Inc. 2
Cable
Clamps
and
Screws)
Side Cable OpeningLarge Top Cable Opening
Top Cable Opening
RP / 18
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
Dimensions are for reference only and
are subject to change. Outline drawings
on request.
OUTLINE
SHELLS - RECEPTACLES
External Miniature Rectangular, Removable Contacts
XAC Series
DIMENSIONS
SHELLS - RECEPTACLES
Important Note When Ordering
Plug and Receptacle Shells
The shell part numbers given in the
table show an asterisk (*) where the
code letter for the desired polarizing
position belongs - example:
XMRE9-2*000 becomes XMRE9-
2B000 when polarization in position
“B” is desired. Specify the same
position on the mating shell.
For non-polarized shells, merely
omit this position, e.g. XMRE9-2000.
DIMENSIONS Wt.
ABCDEFGOz.
XMRE 9-2*000 1.45 .52 .38 1.000 .88 .66 0.15
XMRE 14-2*000 1.39 .58 .45 .937 .81 .66 0.16
XMRE 18-2*000 1.45 .70 .58 1.000 .88 .66 0.17
XMRE 20-2*000 1.70 .58 .45 1.250 1.13 .66 0.19
XMRE 26-2*000 1.77 .70 .58 1.312 1.19 .66 0.23
XMRE 34-2*000
XMRE 34-4*000 2.14 .89 .75 1.687 1.44 .66 .234 0.25
XMRE 42-2*000
XMRE 42-4*000 2.45 .89 .75 2.000 1.75 .66 .234 0.28
XMRE 50-2*000
XMRE 50-4*000 2.86 1.02 .75 2.282 2.03 .66 .234 0.30
XMRA 66-2*000
XMRA 66-4*000 2.42 1.27 1.13 1.969 1.72 .66 .250 0.28
XMRE 75-2*000
XMRE 75-4*000 2.86 1.38 1.11 2.282 2.03 .66 0.32
XMRA 104-2*000
XMRA 104-4*000 2.91 1.69 1.48 2.375 2.13 .66 .437 0.30
Shell Part No.
(If ordered
separately)
TYPICAL SHELLS FOR
MONOJACKS STYLE No. 4000
Shells are .040 in. thick.
Shells are aluminum, anodized for
protection against corrosion. Either
shell style - plug or receptacle - may be
used to house the female insert, thus
allowing the “live” socket contacts to be
cable or panel mounted, as desired.
Shells also provide a means by which
connector polarization is accomplished
- the receptacle shell is slotted for
engaging a polarizing pin on the plug
shell. Any of seven positions (A, B, C,
D, E, F or G) may be specified for
polarization; non-polarized shells have
the slot and pin omitted.
For Connector Size A B C
34, 42, 50, 66, 75 .11 .120 .06R
104 .14 .150 .07R
For XAC 34, 42, 50, 66, For XAC 75 Receptacle Shell
and 104 Configurations Configuration Style No. 2000
Shells are .040 in. thick.
.06R .03R
.06R .06R
ED
.14R
.120 Dia.
2 Holes
B
C
.14R .120 Dia.
ED
.114 G
.06R
.500
.120 Dia.
6 Holes
G
ED
.384 R.
B
C
ED ED
.06R .06R
.120 Dia.
4 Holes .150 Dia.
6 Holes
.875
G
.20 R. .421 R.
..140 Dia.
4 Holes
B
C
.766
.383
.117
B
C
For All XAC For XAC 9 to 26 For XAC 34, 42, For XAC 66 For XAC 75 For XAC 104
Configurations and 50
C Typ. C Typ.
B Dia.
4 Corner
Holes
B Dia.
4 Corner
Holes
AA
2 Slots 4 Slots
.06R
Mtg. Hole
Style 9
.28
.156 Typ.
.312 Typ.
Polarizing Slot
A
FB
C
RP / 19
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
External Miniature Rectangular, Removable Contacts
OUTLINE
SHELLS - PLUGS
XAC SERIES
Important Note When Ordering
Plug Shells
The shell part numbers given in the table
shows an asterisk (*) where the code
letter for the desired polarizing position
belongs - example: XMRE9-1*000
becomes XMRE9-1B000 when
polarization in position “B” is desired.
Specify the same position on the mating
shell.
For non-polarized shells, merely omit
this position, e.g. XMRE9-1000.
Shells are .040 in. thick.
Stainless steel shells available for 66 and
104 sizes. Dimensions vary from those
shown for aluminum shells. Check sales
for availability and dimensions on all sizes.
DIMENSIONS Wt.
ABCDEFGOz.
XMRE 9-1*000 1.44 .5 .38 1.000 .88 .63 0.14
XMRE 14-1*000 1.38 .56 .45 .937 .81 .63 0.15
XMRE 18-1*000 1.44 .69 .58 1.000 .88 .63 0.16
XMRE 20-1*000 1.69 .56 .45 1.250 1.13 .63 0.18
XMRE 26-1*000 1.75 .69 .58 1.312 1.19 .63 0.22
XMRE 34-1*000
XMRE 34-3*000 2.13 .88 .75 1.687 1.44 .66 .234 0.24
XMRE 42-1*000
XMRE 42-3*000 2.44 .88 .75 2.000 1.75 .66 .234 0.26
XMRE 50-1*000
XMRE 50-3*000 2.84 1 .75 2.282 2.03 .66 .234 0.28
XMRA 66-1*000
XMRA 66-3*000 2.41 1.25 1.13 1.969 1.72 .66 .250 0.28
XMRE 75-1*000
XMRE 75-3*000 2.84 1.36 1.11 2.282 2.03 .66 0.30
XMRA 104-1*000
XMRA 104-3*000 2.88 1.66 1.48 2.375 2.13 .66 .437 0.30
Shell Part No.
(If ordered
separately)
TYPICAL SHELLS FOR
MONOJACKS STYLE No. 3000
Shells are aluminum, anodized for
protection against corrosion. Either
shell style - plug or receptacle - may be
used to house the female insert, thus
allowing the “live” socket contacts to be
cable or panel mounted, as desired.
Shells also provide a means by which
connector polarization is accomplished
- the receptacle shell is slotted for
engaging a polarizing pin on the plug
shell. Any of seven positions (A, B, C,
D, E, F or G) may be specified for
polarization; non-polarized shells have
the slot and pin omitted.
DIMENSIONS
For XAC 104 For XAC 75 For XAC 66 For XAC 34, 42, For XAC 75 For All XAC
and 50 For XAC 9 to 26 Configurations
For XAC 75 For XAC 34, 42, 50, 66, Plug Shell
Configuration and 104 Configurations Style No. 1000
Shells are .040 in. thick.
A
2 Slots
B Dia.
4 Corner
Holes C Typ.
C Typ.
B Dia.
4 Corner
Holes
A
4 Slots
Dimensions are for reference only and are subject to change. Outline drawings on request.
.06R
B
CF
.508
A
Polarizing Pin
.156 Typ.
.312 Typ.
.14R
.06R
DE
.120 Dia.
2 Holes
Mtg. Hole
Style 9
B
C.14R
G
.468
.120 Dia.
2 Holes
.06R
DE
.120 Dia.
4 Holes
.06R .03R
G
.06R
.372 R.
.500
.120 Dia.
6 Holes
DE
B
C
DE
.06R
B
C
.150 Dia.
6 Holes .875 .421 R.
DE
.06R
.120 Dia.
4 Holes .766
.20 R.
G
.140 Dia.
4 Holes
B
C
.117
.383
For Connector Size A B C
34, 42, 50, 66, 75 .11 .120 .06R
104 .14 .150 .07R
RP / 20
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
XAC SERIES External Miniature Rectangular, Removable Contacts
ORDERING INFORMATION
XAC 9
Omit steps not required PM 0001A
Step 9
Special Gaskets:
Omit letter when gaskets
are not required.
** G- Bulkhead gasket, style
#0000G. Use only
when mounting plate is
specified.
** F- Face gasket, style
#0000F. Use with
male insert only.
** B- If both gasket #0000G
and gasket #0000F
are desired.
** Check plant for availability
** on all gaskets.
Step 8
Mounting Plate:
00- When no
mounting
plate is
required
*10- Mounting
plate, style
#0010.
Note: See section
XMRA/E RP/57.
*Mounting plates
are not used with
“M”, “C” or “D”
jackscrews.
Step 7
(See
bottom
chart)
Step 6
Polarization
Position:
A, B, C, D,
E, F or G.
Omit letter
when
polarization
is not
required.
Step 5
Shell Type:
** 0 No shell
** 1 Plug shell,
style 1*000.
** 2 Receptacle
shell, style
2*000.
** 3 Plug shell,
monojack
type,
style 3*000.
** 4 Receptacle,
monojack type,
style 4*000.
** 7 Stainless Steel
Plug shell, style
7*000.
** 8 Stainless Steel
Receptacle shell,
style 8*000.
**Polarizing Position
** Request availability
** information
Step 4
Jackscrews
(See
bottom
chart)
Step 3
Pin or
Socket
Contacts:
P - Pin
S - Socket
Step 1
Series:
XAC, XNAC
Numerical
contact
identification
on sizes 34,
50, and 104.
Step 2
No. of
Contacts:
9, 14, 18, 20,
26, 34, 42,
50, 66, 75,
and 104
See note 1
below
Guides
**G- Cylindrical guide with single spring member.
Recommended for ground only.
**K- Cylindrical guide with four spring members.
May be used for electrical contact.
**N- Cylindrical guide without spring member.
Recommended for extra mechanical strength.
Jackscrews and Jacksockets
*** M- Polarized short turnable jackscrew and
jacksocket. Cannot be used with hoods.
*** C- Polarized long turnable jackscrew and
jacksocket for use with hoods.
*** D- Polarized one-piece mono-jackscrew and
mono-jacksocket (no separate knob); to be
used with hoods on sizes: 34, 42, 50, 66, 75,
and 104.
***
***F- Polarized fixed jackscrew and jacksocket
usable with or without hood; (no knob
required).
** MW- Same as M but with knurled round knob with
internal hex.
** MU- Same as M but with knurled round knob with
screwdriver slot.
** MX- Same as M but with hex knob.
** CW- Same as C but with knurled round knob with
internal hex.
** CU- Same as C but with knurled round knob with
screwdriver slot.
** CX- Same as C but with hex knob.
** CZ- Same as C but with prybar knob.
**
Request availability information
***
Material: Nickel Plated Brass standard
Step 4 Step 7
Formed Hoods:
0- No Hood.
3- Hood, top opening, style #0300, for use with Type “C”
or “D” jackscrews.
4- Hood, side opening, style #0400, for use with Type “C”
or “D” jackscrews.
5- Hood, top opening, style #0500J, for use with “F”
style jackscrews.
6- Hood, side opening, style #0600J, for use with “F”
style jackscrews.
Deep Drawn Hoods:
7- Hood, top opening, style #0700, for use with Type “C”
or “D” jackscrews.
8- Hood, side opening, style #0800, for use with Type “C”
or “D” jackscrews.
9- Hood, top opening, style #0900, for use with
“F” jackscrews.
2- Hood, side opening, style #0200, for use with
“F” jackscrews.
Note: Addition of “X” to code # indicates cable opening
larger than std. See hoods for cable opening size.
Example: XAC20PC1A300 X
Note: 1. Contacts are ordered separately. See 100 Series contact section of Rack & Panel