Used on nsn 2320-01-304-2277 pls (palletized loading system). 2a thread class right-hand 1.375" thread length hexagon head style 20 thread quantity per inch unf thread series
Used on an/alq-131 block i. 3a thread class right-hand 0.250" thread length bevel-conical head style 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.880" grip length 24 thread quantity per inch 132000 single pounds per square inch shear strength nickel surface treated unjf thread series
universal head style 0.563" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate sleeve surface treated
universal head style 0.438" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate sleeve surface treated
2a thread class right-hand 1.000" thread length headless (setscrew) head style 32 thread quantity per inch 0.3740-0.3745 in. dia spherical ball point oxide surface treated unef thread series
2a thread class right-hand 0.700" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
Used on 1420-01-157-6131 and 1430-01-158-5503. 2a thread class right-hand 0.365" thread length knurled no. 1 head style 18 thread quantity per inch oxide surface treated unc thread series
3a thread class right-hand 1.615" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.755" grip length 24 thread quantity per inch 132000 single pounds per square inch shear strength nickel surface treated unjf thread series
Used on b-1 support equipment. 3a thread class right-hand 0.121" thread length pan head style 56 thread quantity per inch cadmium fastener surface treated unjc thread series
