3a thread class right-hand 0.380" thread length square head style 28 thread quantity per inch REFST4130 physical condition f surface condition 4 cadmium surface treated unf thread series
3a nut thread thread class right-hand nut thread 1.875" nut thread thread length 5.375" overall length 8 stud thread thread quantity per inch navy special project un nut thread thread series
3a thread class right-hand 1.025" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch cadmium surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.531" grip length 2700 double pounds per square inch shear strength
3a thread class right-hand 0.469" thread length dished hexagon head style 1.250" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.469" thread length hexagon head style 0.740" grip length 24 thread quantity per inch cadmium surface treated unf thread series
Used on w/s:hh-60l medivac; joint tactical information distribution system (jtids); a/a42r-1 refueling system; armament system; submarine armament and fire control systems; helicopter, uscg search and rescue, hh-60j; helicopter, electronic countermeasures, eh-60a; helicopter, search and rescue, hh-60h; helicopter, advance attack, ah-1w; helicopter, carrier based asw, sh-60f. 3a thread class right-hand 0.704" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.328" thread length dished hexagon head style 0.490" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.406" thread length hexagon head style 0.500" grip length 32 thread quantity per inch passivate surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.469" grip length 7200 double pounds per square inch shear strength passivate bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.470 mils grip length 2700 double pounds per square inch shear strength passivate surface treated
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
2a thread class right-hand 0.201" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
