3a thread class right-hand 0.751" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
Used on uw/s: aircraft, b-2 bomber (atb); missile, vehicle mounted stinger (avenger); sentinel radar system; aircraft, hx unique; thermal imagery - mctns; low altitute navigation & targeting infared system (lantirn); aircraft, galaxy c-5. universal head style 0.501" 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)
3a thread class right-hand 0.569" thread length pan no. 2 head style 0.365" grip length 24 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.476" thread length pan no. 2 head style 1.302" grip length 24 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length pan no. 2 head style 0.428" grip length 28 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
Used on sentry f22 aircraft. 3a thread class right-hand 0.330" thread length flat countersunk head style 1.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.298" thread length dished hexagon head style 1.052" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand flat chamfer head style 0.077" hole diameter 40 thread quantity per inch with keyway on threads passivate surface treated unc thread series
2a thread class right-hand 0.356" thread length pan head style 40 thread quantity per inch passivate screw surface treated color red dye on head per 580-0532-001 unc thread series
Used on an/alq-172(v)1/2 common. 2a thread class right-hand 0.610" thread length hexagon head style 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.645" thread length double hexagon extended washer head style 0.055" hole diameter 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.355" thread length dished hexagon head style 2.052" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 3.990" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 2.865" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
