Used on nsn 4210-01-486-1035 tfft (tactical fire fighting truck). 2a thread class right-hand 0.500" thread length pan head style 24 thread quantity per inch zinc screw surface treated star washer under the head unc thread series
2a thread class right-hand 0.197" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.562" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.509" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.616" thread length flat countersunk head style 1.052" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.227" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.380" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.406" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
1.749" inside diameter 1.990" outside diameter 0.247" major thickness straight gap ring style 140000.0 pounds per square inch tensile strength rating cadmium or zinc surface treated
3a thread class right-hand 0.447" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.456" thread length flat countersunk head style 0.250" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.456" thread length flat countersunk head style 0.312" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.456" thread length flat countersunk head style 0.375" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.219" thread length fillister head style 0.050" hole diameter 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.152" thread length flat chamfer head style 32 thread quantity per inch ltop of head CHAMFERED1/32 in. by 45 degree, undercut 0.006 in. min 0.021 in. max w by 0.005 in. deep between shoulder passivate surface treated unc thread series
