MS21225A (NOTICE 1), NUT, MILITARY STANDARD: SELF-LOCKING, CASTELLATED, HEXAGON - 800 DEG. F (29 FEB 2000) [S/S BY NASM21225]

MS21225A (NOTICE 1), NUT, MILITARY STANDARD: SELF-LOCKING, CASTELLATED, HEXAGON - 800 DEG. F (29 FEB 2000) [S/S BY NASM21225]., MS21225A, dated 22 JULY 1968, is hereby canceled and superseded by NASM21225. The Part Identification Number (PIN) for MS21225A and the part number for NASM21225 are identical. The part numbers have not been changed.