MIL-P-50959, MILITARY SPECIFICATION: PLUG, MACHINE THREAD (03-SEP-1971) [NO S/S DOCUMENT]

MIL-P-50959, MILITARY SPECIFICATION: PLUG, MACHINE THREAD (03-SEP-1971) [NO S/S DOCUMENT]., This specification covers requirements, quality assurance provisions, and the preparation for delivery criteria for one type of plug, machine thread used on M500 Container for M422 projectile.