MS51551 (NOTICE 1), MILITARY STANDARD: STUD, LOCKED IN - RING LOCKED, SERRATED, UNJF THREAD NUT END, INCREASED STUD END LENGTH (19 JAN 1998)

MS51551 (NOTICE 1), MILITARY STANDARD: STUD, LOCKED IN - RING LOCKED, SERRATED, UNJF THREAD NUT END, INCREASED STUD END LENGTH (19 JAN 1998)., MS51551 is inactive for new design and is no longer used except for replacement purposes.