Used on c-5m aircraft. 3a thread class right-hand 1.496" thread length hexagon head style 6.00" grip length 12 thread quantity per inch 12-point external wrenching unjf thread series
Used on V-22. 3b thread class right-hand 0.312" thread length 28 thread quantity per inch insert, blind threaded, floating nut flange unjf thread series
Used on ng nav system. 3a thread class right-hand flush countersunk head style 0.307" grip length 32 thread quantity per inch pin-rivet threaded aluminum surface treated unjf thread series
