MS21054E (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, 100 DEG. CSK, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. AND 800 DEG. F (09 OCT 1991) [SUPERSEDED BY NASM21054]

MS21054E (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, ONE LUG, 100 DEG. CSK, LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG. AND 800 DEG. F (09 OCT 1991) [SUPERSEDED BY NASM21054].