MS21072G, MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, REDUCED RIVET SPACING, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. F AND 800 DEG. F (1 FEB 1994) [SUPERSEDED BY NASM21072]
MS21072G, MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, REDUCED RIVET SPACING, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. F AND 800 DEG. F (1 FEB 1994) [SUPERSEDED BY NASM21072].