MIL-DTL-38999/49B
5 February 2014
SUPERSEDING
MIL-DTL-38999/49A
11 June 2001
DETAIL SPECIFICATION SHEET
CONNECTORS, ELECTRICAL, CIRCULAR, RECEPTACLE,
IN-LINE CABLE, BREECH COUPLING,
REMOVABLE CRIMP CONTACTS, SERIES IV, METRIC
This specification is approved for use by al l Departments
and Agencies of the Department of Def ense.
The requirements for acquiring the product described herein
shall consist of this specification sheet and MIL-DTL-38999.
mm
Inches
0.2
.008
0.9
.035
FIGURE 1. Receptacle, classes C, F, R, T, W, X and Z.
AMSC N/A FSC 5935
METRIC
MIL-DTL-38999/49B
2
Shell
size Shell
size code S
dia
max
T
dia V W
Z
max
11
B
26.78
(1.05)
20.15 / 19.76
(.79 / .78)
20.8 / 19.2
(.82 / .76)
2.6 / 2.1
(.10 / .08 )
32.0
(1.26)
13
C
31.15
(1.23)
23.35 / 22.96
(.92 / .90 )
15
D
34.32
(1.35)
26.52 / 26.13
(1.04 / 1.03)
17
E
37.50
(1.48)
29.72 / 29.33
(1.17 / 1.15)
19
F
40.29
(1.59)
32.87 / 32.48
(1.29 / 1.28)
21
G
43.46
(1.71)
36.05 / 35.66
(1.42 / 1.40)
3.4 / 2.9
(.13 / .11)
23
H
46.64
(1.84)
39.22 /38.83
(1.54 / 1.53)
25
J
49.89
(1.96)
42.40 / 42.01
(1.67 / 1.65)
NOTES:
1. Dimensions are in millimeters.
2. Inch equiv al ents are given for information only.
FIGURE 1. Receptacle, classes C, F, R, T, W, X and Z – Continued.
REQUIREMENTS:
Dimensions and configurations: See f igure 1.
Interface dim ensions shall conform to MIL-DTL-38999.
This connector mat es with MIL-DTL-38999/46 and /47.
Main key color: Blue.
For insert arrangements: See MIL-STD-1560.
MIL-DTL-38999/49B
3
Part or Identif ying Number (PIN) example:
D38999/ 49 W A 35 P N
DOD no. prefix
Specification sheet no.
Class
Shell size code
Insert arrangement
Contact style
Polarizing position:
N is required for nor m al position
Changes from prev ious issue. The margi ns of this specificati on are marked with vert i cal li nes to indicate
where changes from the previous issue were made. This w as done as a convenience only and the
Government assumes no liability whatsoever for any inaccuracies in these notations. Bidde rs and
contractors are caut ioned to evaluat e the requirements of this document based on the entire cont ent
irrespective o f the marginal notat ions and relationshi p to the last previous issue.
Referenced docum ents. In addition to MIL-DTL-38999, this document references the following:
MIL-DTL-38999/46
MIL-DTL-38999/47
MIL-STD-1560
CONCLUDING MATERIAL
Custodians: P reparing activity:
Army – CR DLA - CC
Navy - AS
Air Force – 85 (Project 5935-2013-160)
DLA - CC
Review activities:
Army - AR, MI
Navy - EC, MC, OS
Air Force - 19, 99
NOTE: The activ i ties listed above were interested in thi s document as of the date of this docu m ent.
Since organizat ions and responsibilit i es can change, y ou should verify the currency of the informat i on
above using the A S SIST Online database at https://assist.dla.mil.
Class F is not for Navy use and is inactive for Air Force new design use.
