MS21043E (AMENDMENT 1), MILITARY STANDARD: NUT, SELF-LOCKING, 800 DEG. F, REDUCED HEXAGON, REDUCED HEIGHT, RING BASE, CORROSION RESISTANT STEEL (02 FEB 1996) [SUPERSEDED BY NASM21043]
MS21043E (AMENDMENT 1), MILITARY STANDARD: NUT, SELF-LOCKING, 800 DEG. F, REDUCED HEXAGON, REDUCED HEIGHT, RING BASE, CORROSION RESISTANT STEEL (02 FEB 1996) [SUPERSEDED BY NASM21043].