MS21295A (NOTICE 1), MILITARY STANDARD: SCREWS, SELF LOCKING, 250 DEG. F, CYLINDRICAL HEAD, HEXAGONAL WRENCHING SOCKET, CORROSION RESISTING STEEL, 80 KSI FTU (SOCKET HEAD CAP SCREWS) (09 OCT 1991) [SUPERSEDED BY NASM21295]

MS21295A (NOTICE 1), MILITARY STANDARD: SCREWS, SELF LOCKING, 250 DEG. F, CYLINDRICAL HEAD, HEXAGONAL WRENCHING SOCKET, CORROSION RESISTING STEEL, 80 KSI FTU (SOCKET HEAD CAP SCREWS) (09 OCT 1991) [SUPERSEDED BY NASM21295].