MS21225A (AMENDMENT 1), NUT, MILITARY STANDARD: SELF-LOCKING, CASTELLATED, HEXAGON - 800 DEG. F (20 FEB 1996) [S/S BY NASM21225]

MS21225A (AMENDMENT 1), NUT, MILITARY STANDARD: SELF-LOCKING, CASTELLATED, HEXAGON - 800 DEG. F (20 FEB 1996) [S/S BY NASM21225]., This amendment forms a part of MS21225A, dated 22 JULY 1968, and is approved for use by all Departments and Agencies of the Department of Defense.