MS21133, MILITARY STANDARD: NUT, SELF-LOCKING, STEEL, 180 KSI FTU, 450 DEG. F, FLANGED, MS33787 WRENCHING ELEMENT (28 JAN 1972) [SUPERSEDED BY NASM21133]
MS21133, MILITARY STANDARD: NUT, SELF-LOCKING, STEEL, 180 KSI FTU, 450 DEG. F, FLANGED, MS33787 WRENCHING ELEMENT (28 JAN 1972) [SUPERSEDED BY NASM21133].