NPFC - MIL-P-642/10
PLUGS, TELEPHONE (TYPES PJ-540B & PJ-540R) AND ACCESSORY SCREWS
|Publication Date:||3 July 1973|
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The complete requirements for procuring the plug described herein shall consist of this document and the latest issue of Specification MIL-P-642.