MS21287B (NOTICE 1), MILITARY SPECIFICATION SHEET: SCREW, MACHINE - STEEL, DRILLED DOUBLE HEXAGON, EXTENDED WASHER, .164-36 (MIL-S-8879 THREAD) (31 JUL 1989) [SUPERSEDED BY NASM21287]

MS21287B (NOTICE 1), MILITARY SPECIFICATION SHEET: SCREW, MACHINE - STEEL, DRILLED DOUBLE HEXAGON, EXTENDED WASHER, .164-36 (MIL-S-8879 THREAD) (31 JUL 1989) [SUPERSEDED BY NASM21287].