MS21278B, MILITARY STANDARD: SCREW, MACHINE - STEEL, DOUBLE HEXAGON, EXTENDED WASHER, .164-36 (MIL-S-8879 THREAD) (17 SEP 1963) [NO SUPERSEDING DOCUMENT]
MS21278B, MILITARY STANDARD: SCREW, MACHINE - STEEL, DOUBLE HEXAGON, EXTENDED WASHER, .164-36 (MIL-S-8879 THREAD) (17 SEP 1963) [NO SUPERSEDING DOCUMENT].