3a nut thread thread class right-hand nut thread 0.250" nut thread thread length 1.505" overall length 24 stud thread thread quantity per inch furnished with one o-ring; countersunk on shoulder 0.0878in.min, 0.0899in. max lg shouldered unjf nut thread thread series
2a thread class right-hand 0.656" thread length hexagon head style 0.061" hole diameter 16 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.297" thread length fillister head style 32 thread quantity per inch navy special project nylon 6/9, 6/10, 6/12 glass fiber reinforced; alternate, nylon-20 per cent glass filled unc thread series
2a nut thread thread class right-hand nut thread 0.157" stud thread thread length 0.595" overall length 56 nut thread thread quantity per inch stud end has 0.125 in. dia sperical head with 0.056 in. dia; nut end has 0.085 in. square end passivate surface treated unc nut thread thread series
3a thread class right-hand 0.506" thread length flat countersunk head style 0.552" grip length 24 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads distance from top of head to injection port 0.300 inch injection port 0.120 in. lg, 0.060 in. wide passivate surface treated unjf thread series
Used on aircraft, hornet f/a-18,aircraft, stratolifter c-135. 3a thread class right-hand 0.444" thread length undercut hexagon head style 0.070" hole diameter 0.115" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on baf; btf; 05f; 04f; 25f. 2a thread class right-hand 0.364" thread length undercut hexagon head style 0.802" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 2.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 3.552" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
