3a thread class right-hand 0.438" thread length flat countersunk head style 1.735" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.490" grip length 28 thread quantity per inch dry film lubricant-threads only passivate surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.735" grip length 28 thread quantity per inch dry film lubricant-threads only passivate surface treated unjf thread series
Used on c130j hercules, fixed wing aircraft, lockheed martin corp. 3a thread class 0.345" thread length 1.750" grip length 32 thread quantity per inch unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.844" grip length aluminum sleeve or cadmium sleeve surface treated
Used on hh60j coast guard helicopter. 2a thread class right-hand 0.300" grip length 32 thread quantity per inch anodize surface treated unjf thread series
3a thread class right-hand 0.501" thread length flat countersunk head style 0.813" grip length 24 thread quantity per inch passivate surface treated unjf thread series