Used on valve assy. 3a thread class right-hand 1.250" thread length bevel-conical head style 20 thread quantity per inch bolt, internal wrenching bolt is altered from MS20008h (NASM20004 thru 20024) ; bolt has drilled head cadmium surface treated unjf thread series
Used on f/a-18 e/f. 3a thread class right-hand 0.4250" thread length fillister countersunk head style 28 thread quantity per inch bolt, 100-deg reduced head, gear drive recess unjf thread series
Used on payload tube muzzle hatch locking ring operator. 1.500-6unc-2a thread class right-hand 1.875" thread length flat fillister head style 6 thread quantity per inch unc thread series
Used on 2540-01-520-6821 armor set, supplemental, small arms, fragmentation. 3a thread class right-hand 0.750" thread length fillister head style 28 thread quantity per inch socket head cap screw oxide surface treated unc thread series
Used on e-3 block 404. 3a thread class right-hand 0.345" thread length roof head style 32 thread quantity per inch bolt, pan head, cross rec aluminum surface treated unjf thread series
Used on RQ-4A. 3a thread class right-hand 0.284" thread length flat chamfer head style 32 thread quantity per inch eddie spline pin aluminum surface treated unjf thread series
3a thread class right-hand 1.750" thread length hexagon head style 32 thread quantity per inch screw, hex head, tri-wing recess, 6al-4v titanium alloy, full thread, nonlocking airworthy certificated item supplied w unf thread series
Used on kc-135 acft. 3a thread class right-hand 0.662" thread length bevel-conical head style 24 thread quantity per inch allen head bolt nasm 20004 thru 20024 cadmium surface treated unjf thread series
