MIL-DTL-642/13C
Supersession data. See table III.
The Part or Identifying Number (PIN) consists of the letter M, the basic specification number, the
specification sheet number, and dash number for plug type. (see table I)
M
642
/13
-1
Type designation
Specification sheet number
Specification number
M prefix
PIN example: M642/13-1 indicates type PJ-777B telephone plug.
TABLE I. PIN.
Dash number
Type designation
Shell material
PJ-777B
Black plastic
1
PJ-777R
Red plastic
2
PJ-778B
Black plastic
3
PJ-778R
Red plastic
4
TABLE II. Mating jacks.
Dash number
Mating jacks
M641/19-1 thru -12
M641/20-1 thru -8
1
M641/21-1 thru -12
M641/19-1 thru -12
M641/20-1 thru -8
2
M641/21-1 thru -12
M641/20-1 thru -8
3
M641/21-1 thru -12
M641/20-1 thru -8
4
M641/21-1 thru -12
TABLE III. Supersession data.
PIN M642/13
Manufactur's PIN
Manufactur's cage
TT - 253
82389
-1
TT 254
82389
-2
TT 263
82389
-3
TT - 264
82389
-4
3