4
rms Connectors Overview
General Operating Features of
Electrical Connectors from rms
This catalog describes several series of
electrical connectors manufactured by rms
that are either listed on QPL-26500 or are
derivatives of MIL-DTL-26500.
Features of the connectors
described include:
1. Meeting requirements of
MIL-DTL-26500.
2. Contacts that are rear insertion/ front
removable, front insertion/ front
removable, and non-removable.
3. Connectors that utilize crimp contact,
wire wrap, or soldering to ex circuitry
and printed circuit boards.
4. Extreme vibration level exposure,
bayonet and threaded coupling.
5. Self-locking threaded coupling
connectors.
Contact Ordering Information
rms connectors may be ordered with or
without contacts by using the order code
included with the rms catalog part number.
Contacts included with the package are
sucient to complete the connector
termination plus two (2) spares. When
contacts are ordered, seal plugs are also
included for use when no wire is terminated.
Three (3) plugs minimum are included up to
a maximum of 15% of contact holes.
Contacts
For use with MIL-DTL-26500 QPL’d Connectors
Contact
Size
Wire Size
AWG
Max. Current
Rating Amps
MS Part Number
Pin Socket
No. 20
24
22
20
3.0
5.0
7.5
M39029/31-627 M39029/32-260
No. 16 18
16
16
22 M39029/31-229 M39029/32-248
No. 12 14
12
32
41 M39029/31-235 M39029/32-254
Contacts
For use with Boeing QPL’d Connectors
Contact
Size
Wire Size
AWG
Max. Current
Rating Amps
*Boeing Part Number
Pin Socket
No. 20
24
22
20
3.0
5.0
7.5
BACC47CN1S BACC47CP1S
No. 16 18
16
16
22 BACC47CN2S BACC47CP2S
No. 12 14
12
32
41 BACC47CN3S BACC47CP3S
* This contact has been Boeing approved for use with high-performance connectors.
Seal Plugs
Size Color Code MS Part Number
20 Red MS27488-20-2
16 Green MS27488-16-2
12 & #1 Shielded Orange MS27488-12-2
Crimp Tool/Turret Removal Tool Insertion Tool
Contact Tools **
Contact Size Crimp Frame Crimp Tool
Turret
Insertion Tool Removal Tool
Superseded No. Current No. Superseded No. Current No.
No. 20
M22520/1-01 M22520/01-02
MS24256A20 M81969/17-03
DAK-379 * MS24256R20 M81969/19-06
No. 16 MS24256A16 M81969/17-04 MS24256R16 M81969/19-01
No. 12 MS24256A12 M81969/17-05 MS24256R12 M81969/19-02
* May be used when wire size is less than .060 diameter.
** Tools are listed for reference only. They are available from Tool Manufacturers or their authorized distributor.
4
rms Connectors Overview
General Operating Features of
Electrical Connectors from rms
This catalog describes several series of
electrical connectors manufactured by rms
that are either listed on QPL-26500 or are
derivatives of MIL-DTL-26500.
Features of the connectors
described include:
1. Meeting requirements of
MIL-DTL-26500.
2. Contacts that are rear insertion/ front
removable, front insertion/ front
removable, and non-removable.
3. Connectors that utilize crimp contact,
wire wrap, or soldering to ex circuitry
and printed circuit boards.
4. Extreme vibration level exposure,
bayonet and threaded coupling.
5. Self-locking threaded coupling
connectors.
Contact Ordering Information
rms connectors may be ordered with or
without contacts by using the order code
included with the rms catalog part number.
Contacts included with the package are
sucient to complete the connector
termination plus two (2) spares. When
contacts are ordered, seal plugs are also
included for use when no wire is terminated.
Three (3) plugs minimum are included up to
a maximum of 15% of contact holes.
Contacts
For use with MIL-DTL-26500 QPL’d Connectors
Contact
Size
Wire Size
AWG
Max. Current
Rating Amps
MS Part Number
Pin Socket
No. 20
24
22
20
3.0
5.0
7.5
M39029/31-627 M39029/32-260
No. 16 18
16
16
22 M39029/31-229 M39029/32-248
No. 12 14
12
32
41 M39029/31-235 M39029/32-254
Contacts
For use with Boeing QPL’d Connectors
Contact
Size
Wire Size
AWG
Max. Current
Rating Amps
*Boeing Part Number
Pin Socket
No. 20
24
22
20
3.0
5.0
7.5
BACC47CN1S BACC47CP1S
No. 16 18
16
16
22 BACC47CN2S BACC47CP2S
No. 12 14
12
32
41 BACC47CN3S BACC47CP3S
* This contact has been Boeing approved for use with high-performance connectors.
Seal Plugs
Size Color Code MS Part Number
20 Red MS27488-20-2
16 Green MS27488-16-2
12 & #1 Shielded Orange MS27488-12-2
Crimp Tool/Turret Removal Tool Insertion Tool
Contact Tools **
Contact Size Crimp Frame Crimp Tool
Turret
Insertion Tool Removal Tool
Superseded No. Current No. Superseded No. Current No.
No. 20
M22520/1-01 M22520/01-02
MS24256A20 M81969/17-03
DAK-379 * MS24256R20 M81969/19-06
No. 16 MS24256A16 M81969/17-04 MS24256R16 M81969/19-01
No. 12 MS24256A12 M81969/17-05 MS24256R12 M81969/19-02
* May be used when wire size is less than .060 diameter.
** Tools are listed for reference only. They are available from Tool Manufacturers or their authorized distributor.