Used on nsn 2320-01-304-2277 pls (palletized loading system). 2a thread class right-hand 2.000" thread length chamfer flange head style 10 thread quantity per inch phosphate surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 20 thread quantity per inch do not dupe to nsn 5305-00-021-3668; this nsn is for pearl harbor use only; this is a non-standard unit-of-issue passivate surface treated unc thread series