MS21056F (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, CORNER, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. AND 800 DEG. F. (ASG) (01 DEC 1999) [SUPERSEDED BY NASM21056]

MS21056F (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, CORNER, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. AND 800 DEG. F. (ASG) (01 DEC 1999) [SUPERSEDED BY NASM21056].