MIL-DTL-641/12D
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Insertion and withdraw forces shall be as follows.
Insertion force -
7 pounds (maximum).
Withdraw force -
3 pounds (minimum).
-
7 pounds (maximum).
Spring life test is applicable. Test plug TP55, in accordance with MIL-DTL-641, shall be used.
The Part or Identifying Number (PIN) consists of the letter M, the basic specification number, the
specification sheet number, and a number for jack type. (see table I)
M
641
/12
-1
Type designation
Specification sheet number
Specification number
M prefix
PIN example: M641/12-1 indicates type JJ-089 telephone jack.
TABLE I. PIN.
Switching action upon
Dash number
Type
Connection
Mounting
insertion of plug
1
JJ-089
Tip and sleeve
Bushing
One break
Marginal notations are not used in this revision to identify changes with respect to the previous issue due
to the extent of the changes.
Referenced documents. This document references MIL-DTL-641.
2