MIL-P-642D (AMENDMENT-1), MILITARY SPECIFICATION: PLUGS, TELEPHONE, AND ACCESSORY SCREWS, GENERAL SPECIFICATION FOR (28 JUN 1990) [S/S BY MIL-DTL-642E]

MIL-P-642D (AMENDMENT-1), MILITARY SPECIFICATION: PLUGS, TELEPHONE, AND ACCESSORY SCREWS, GENERAL SPECIFICATION FOR (28 JUN 1990) [S/S BY MIL-DTL-642E]., This amendment forms a part of MIL-P-642D, dated 27 February 1979, and is approved for use by all Departments and Agencies of the Department of Defense.