3a thread class right-hand 0.501" thread length flat chamfer head style 24 thread quantity per inch drilled hole 0.177 in. dia by 0.430 in. deep along center line of thd end passivate surface treated unf thread series
Used on machine gun,cal. .50 (m2); nsn 1005-00-322-9715. 2a thread class right-hand 0.437" thread length hexagon head style 18 thread quantity per inch unf thread series
5.984" inside diameter 6.484" outside diameter 0.750" major thickness straight gap ring style for steel ring only 1 90.0 deg groove at gap opening 0.125 in. deep phosphate surface treated
Used on machine gun,cal. .50 (m2); nsn 1005-00-322-9715. 2a thread class right-hand 1.250" thread length phosphate surface treated right angle bend unf thread series
Used on machine gun,cal. .50 (m2); nsn 1005-00-322-9715. 2a thread class right-hand 1.500" thread length phosphate surface treated acute angle bend unf thread series
3a nut thread thread class right-hand nut thread 1.000" nut thread thread length 7.125" overall length 12 stud thread thread quantity per inch 0.188 in. dia, 0.250 in. deep hole located 0.375 in. from stud end w/0.1883 in. to 0.1885 in. dia nylok insert included zinc surface treated uns stud thread thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.443" thread length flat countersunk head style 4.552" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.875" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.688" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.042" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series