Used on w/s: aircraft, b-2 bomber (atb). 3a thread class right-hand flush countersunk head style 0.4950" grip length 32 thread quantity per inch unjf thread series
Used on aircraft, b-2 bomber (atb). 3a thread class right-hand flush countersunk head style 0.6200" grip length 24 thread quantity per inch unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length slosh cleaned with mil-c-38736 cleaner before installation passivate surface treated
2a thread class right-hand 0.203" thread length pan no. 2 head style 32 thread quantity per inch oxide primary washeroxide stand-offoxide fastener surface treated unc thread series
3a thread class right-hand 0.323" thread length dished hexagon head style 2.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.995" thread length spline extended washer head style 18 thread quantity per inch cadmium surface treated unc thread series
Used on B52G/H. 3a thread class right-hand 0.350" thread length fillister head style 32 thread quantity per inch 0.070 dia. drilled hole 8.125 in from head; form, fit unf thread series
3a thread class right-hand 0.541" thread length double hexagon head style 1.327" grip length 20 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.444" thread length hexagon head style 1.115" grip length 28 thread quantity per inch passivate fastener surface treated unf thread series