MIL-DTL-641G, DETAIL SPECIFICATION: JACKS, TELEPHONE GENERAL SPECIFICATION FOR (27-FEB-2015)

MIL-DTL-641G, DETAIL SPECIFICATION: JACKS, TELEPHONE GENERAL SPECIFICATION FOR (27-FEB-2015)., This specification covers jacks used in telephone (including telephone switchboard consoles), telegraph, and teletype circuits, and for connecting headsets, handsets, and microphones into communications circuits.