MS21090A, MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, PANHEAD, CROSS RECESSED (11 SEP 1967) [SUPERSEDED BY NASM21090]
MS21090A, MILITARY STANDARD: SCREW, SELF-LOCKING, 250 DEG. F, STEEL, 55 KSI FTU, PANHEAD, CROSS RECESSED (11 SEP 1967) [SUPERSEDED BY NASM21090].