MIL-DTL-38999,
SERIES IV 

CONNECTOR SPECS  
Coupling Method Breech-Lock, Self Locking
Keying Position N(Normal), A, B, C, D
Alternate Keying Method Rotation of Master Keys - Interlocking Sections Rotate Independently
EMI/RFI Grounding Yes (EMI/RFI Grounding Fingers May Not Be On All Models)

 

PLUG (REMOVABLE PORTION)

SHELL SIZE KEYING POSITION ADAPTOR TOOL P/N COLOR
11(B) ALL CM389B-11 Beige
13(C) ALL CM389B-13 Beige
15(D) ALL CM389B-15 Beige
17(E) ALL CM389B-17 Beige
19(F) ALL CM389B-19 Beige
21(G) ALL CM389B-21 Beige
23(H) ALL CM389B-23 Beige
25(J) ALL CM389B-25 Beige

 

RECEPTACLE (STATIONARY PORTION)

SHELL SIZE KEYING POSITION ADAPTOR TOOL P/N COLOR
11(B) ALL CM389BR-11 Beige
13(C) ALL CM389BR-13 Beige
15(D) ALL CM389BR-15 Beige
17(E) ALL CM389BR-17 Beige
19(F) ALL CM389BR-19 Beige
21(G) ALL CM389BR-21 Beige
23(H) ALL CM389BR-23 Beige
25(J) ALL CM389BR-25 Beige