MS21293B (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE-STEEL, DRILLED DOUBLE HEXAGON, EXTENDED WASHER, .500-20 (MIL-S-8879 THREAD) (ASG) (26 MAR 2008) [NO SUPERSEDING DOCUMENT[

MS21293B (NOTICE 2), MILITARY STANDARD: BOLT, MACHINE-STEEL, DRILLED DOUBLE HEXAGON, EXTENDED WASHER, .500-20 (MIL-S-8879 THREAD) (ASG) (26 MAR 2008) [NO SUPERSEDING DOCUMENT].