MS9820B (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, DRILLED, 1 HOLE, PD SHANK, AMS 5643, .4375-20 UNJF-3A (15 FEB 1991) [NO SUPERSEDI

MS9820B (NOTICE 1), MILITARY STANDARD: BOLT, MACHINE - HEXAGON HEAD, DRILLED, 1 HOLE, PD SHANK, AMS 5643, .4375-20 UNJF-3A (15 FEB 1991) [NO SUPERSEDING DOCUMENT].