Used on c5 acft. 3a thread class right-hand 0.503" thread length dished hexagon head style 2.485" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
Used on gun, automatic, 20 mil, nsn 1005-01-455-4500. 3a thread class right-hand 0.770" thread length hexagon head style 20 thread quantity per inch unjf thread series
3a thread class right-hand 0.323" thread length hexagon head style 4.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on f18 e/f. 3a thread class right-hand 0.683" grip length 32 thread quantity per inch pin, rivet, threaded-tension, 100 degree c sunk head, hex point drive passivate surface treated unjf thread series
2a thread class right-hand 0.250" thread length pan no. 2 head style 32 thread quantity per inch passivate screw surface treated silicon rubber sealing ring recessed in head unc thread series
3a thread class right-hand 0.500" thread length knurled no. 1 head style 18 thread quantity per inch head chamfer IS30 - 45 degrees, tip chamfer is 45 degrees, belongs to fixture, aircraft, maintenance group unc thread series
Used on pf108 engine. right-hand 0.555" thread length double hexagon extended washer head style 32 thread quantity per inch used on turbine clearance valve assembly unf thread series