Used on tank,combat,full tracked; nsn 2350-01-061-2445. 2a nut THREAD2a stud thread thread class right-hand nut threadright-hand stud thread 2.500" overall length 10 nut THREAD10 stud thread thread quantity per inch 1 circular groove is 0.500 in. lg., 0.750 in. from nearest end; both ends are beveled to 0.060 in. by 45 deg. cadmium surface treated unc nut threadunc stud thread thread series
2.016" overall length stud, plain; one end is 7/16 dia BY14 threads per inch (course thd) ; the opposite end is 7/16 dia by 20 threads per inch (fine thd) ; end item nsn: 2350-01-061-2445 M1A1 tank combat