MS21084B (NOTICE 1), MILITARY STANDARD: NUT, SELF LOCKING, STEEL, 220 KSI FTU, 450 DEG. F., FLANGED, MS33787 WRENCHING ELEMENT (NASM21084) (22 JUN 1999)
MS21084B (NOTICE 1), MILITARY STANDARD: NUT, SELF LOCKING, STEEL, 220 KSI FTU, 450 DEG. F., FLANGED, MS33787 WRENCHING ELEMENT (NASM21084) (22 JUN 1999).