MS21090A (NOTICE 1), MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, PANHEAD, CROSS RECESSED (09 OCT 1991) [SUPERSEDED BY NASM21090]
MS21090A (NOTICE 1), MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, PANHEAD, CROSS RECESSED (09 OCT 1991) [SUPERSEDED BY NASM21090].