MIL-DTL-641/16D
TABLE I. Dimensions.
Center to center dimensions for
multiple mounting panel
In direction of
At right angle to
Type
A max
pileup (min)
pileup (min)
JJ-104
1.250
1.375
JJ-105
1.000
1.250
.688
JJ-107
.875
1.250
REQUIREMENTS:
Dimensions and configuration: See figure 1 and table I.
Insertion and withdraw forces shall be as follows.
Insertion force -
7 pounds (maximum).
Withdraw force -
1.5 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 II)
M
641
/16
-1
Type designation
Specification sheet number
Specification number
M prefix
PIN example: M641/16-1 indicates type JJ-104 telephone jack.
TABLE II. PIN.
Switching action upon insertion
Type
Dash number
Connection
Mounting
of plug 1/
designation
1
JJ-104
One break make, one break
Single lug or
2
JJ-105
Tip and sleeve
One break make
bushing
3
JJ-107
One break
1/ The hyphen indicates sequence.
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