MS21093B (NOTICE 2), MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, 100 DEG. FLAT HEAD, CROSS RECESSED (30 JUN 1998) [SUPERSEDED BY NASM21093]

MS21093B (NOTICE 2), MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, 100 DEG. FLAT HEAD, CROSS RECESSED (30 JUN 1998) [SUPERSEDED BY NASM21093].