Used on 2320-01-529-2249; mrap buffalo mk2a2. 2a thread class right-hand 0.87" thread length hexagon head style 18 thread quantity per inch bolt hex 5/16-18 x 2 3/4lg chromate zinc surface treated unc thread series
Used on 3895-01-539-0585, airfield damage repair kit. right-hand hexagon head style bolt, hex head, 1/2" x 1-1/2" for use on spiral assembly of hydraulic mixers
Used on mrap - unique nsn - buffalo. 2a thread class right-hand 11 thread quantity per inch steel 12-point flange head cap screw head height includes thickness of flange; head width: 0.625"; extreme-strength steel comparable in strength to grade 9 unc thread series
3a thread class right-hand 0.499" thread length hexagon head style 28 thread quantity per inch bolt, machine, aircraft, drilled head, fine thread cadmium surface treated unf thread series
3a thread class right-hand 0.519" thread length hexagon head style 24 thread quantity per inch bolt-full threaded, 160 ksi steel, drilled head passivate surface treated unjf thread series