3a thread class right-hand 0.569" thread length hexagon head style 20 thread quantity per inch part provided with a fitting lubrication p/n MS15720-1 cadmium surface treated counterbore unthreaded unjf thread series
Used on c-17a aircraft. 3a thread class right-hand straight pan head style 1.125" grip length 24 thread quantity per inch pin-rivet, threaded-protruding head aluminum surface treated unjf thread series
3a thread class right-hand 0.578" thread length dished hexagon head style 0.865" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.316" thread length dished hexagon head style 0.036" hole diameter 0.990" grip length 28 thread quantity per inch chromium bearing surface of head surface treated unjf thread series
3a thread class right-hand 0.594" thread length dished hexagon head style 0.802" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.365" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch threads undercut for relief. griptapered to thread undercut passivate surface treated unjf thread series
Used on lantirn. 3a thread class right-hand 0.875" thread length flat chamfer head style 32 thread quantity per inch passivate surface treated unrf thread series