2a thread class right-hand 0.380" thread length knurled no. 4 head style 28 thread quantity per inch head straight knurled passivate fastener surface treated unf thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium fastener surface treated unjf thread series
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
3a thread class right-hand 0.178" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.329" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.543" thread length hexagon head style 24 thread quantity per inch navy special project machined flat on thread 0.437 in. long unf thread series
