MIL-DTL-641/4D
REQUIREMENTS
Dimensions and configuration: See figures 1 and 2.
Insertion and withdrawal forces: The insertion and withdrawal forces shall be as follows:
Insertion force:
5 pounds maximum
Withdrawal force:
1.5 pounds minimum
5 pounds maximum
Test plug TP54, conforming to MIL-J-641, shall be used.
Spring life: Test plug TP54, conforming to MIL-J-641, shall be used.
One cable clamp, as shown on figure 2, shall be supplied with each jack.
Terminal lugs (MS35430-1) shall be supplied, unassembled and packaged with each jack.
Part or Identifying Number (PIN): M641/4 - (dash number from table I).
TABLE I. Types of telephone jacks.
Dash
Type
Connection
Mounting
Switching action upon
Color
number
insertion of plug
1
JJ-026
Tip and sleeve
Cord
None
Black
2
JJ-026
Tip and sleeve
Cord
None
Red
Marginal notations are not used in this revision to identify changes with respect to the previous issue due
to the extent of the changes.
CONCLUDING MATERIAL
Custodians:
Preparing activity:
Army - CR:
DLA - CC
Navy - EC
Air Force - 11
(Project 5935-4435-000)
DLA - CC
Review activities:
Navy - MC, OS
Air Force - 19
3