Used on w/s: aircraft, (ac-130h, mc-130h, ec-130e, hc-130). 3a thread class right-hand flush countersunk head style 0.317" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength furnished with collar cadmium surface treated unjc thread series
3a thread class right-hand 0.505" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength furnished with collar cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.877" thread length dished hexagon head style 1.740" grip length 18 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.255" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength furnished with one collar cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.400 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.360 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.200 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.330 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.290 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 41000 single pounds per square inch shear strength anodize surface treated
3a thread class right-hand 0.606" thread length double hexagon head style 1.615" grip length 18 thread quantity per inch nickel surface treated unjf thread series
2a thread class right-hand 0.300" thread length hexagon head style 20 thread quantity per inch 0.187 in. hole drilled longitudinally through center unef thread series