3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
Used on 1-1/4 inch valve temperature regulator. 2a thread class right-hand 0.625" thread length fillister head style 20 thread quantity per inch unc thread series
Used on CVN 65. 2a thread class right-hand 2.500" thread length hexagon head style 11 thread quantity per inch navy special project non-ballistic, left-hand door, watertight unc thread series
Used on CVN 65. 2a thread class right-hand 0.500" thread length flat countersunk head style 20 thread quantity per inch used on watertight, non-ballistic, left-hand door unc thread series
3a thread class right-hand 0.388" thread length hexagon head style 5.208" grip length 32 thread quantity per inch navy special project unjf thread series
Used on simulator, a-10. 3a thread class right-hand flush countersunk head style 3.375" grip length 14 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.750" thread length hexagon head style 16 thread quantity per inch altered from 39428 92240A630 (96214 1992596-12) passivate surface treated unc thread series
2b thread class right-hand 0.474" thread length 20 thread quantity per inch material is brass, half hard temper, ca 353 or 360 slotted unc thread series
