MS21080C, MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, NON-METALLIC INSERT, STEEL, 125 KSI FTU, 250 DEG. F (30 SEP 1987) [SUPERSEDED BY NASM21080]
MS21080C, MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, NON-METALLIC INSERT, STEEL, 125 KSI FTU, 250 DEG. F (30 SEP 1987) [SUPERSEDED BY NASM21080].