MIL-P-642/6 Revision A, July 3, 1973
PLUG, TELEPHONE (TYPE PJ-291) AND ACCESSORY SCREWS
Includes all amendments and changes through Validation Notice 3, November 20, 2012
Additional Comments: RENUMBERED AS MIL-DTL-642/6
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The complete requirements for procuring the plugs described herein shall consist of this document and the latest issue of Specification MIL-P-642.