Used on pacer dawn. 2a thread class right-hand 0.112" thread length flat fillister head style 56 thread quantity per inch 0.015X45 degree chamfer thread end of shoulder unf thread series
3a thread class right-hand 0.480" thread length flat countersunk head style 18 thread quantity per inch navy special project cadmium surface treated unc thread series
Used on nsn 2320-01-318-9902 het (heavy equipment transporter). 2b thread class right-hand 16 thread quantity per inch tm 9-2320-360-24p fig 210 unc thread series
3a thread class right-hand hexagon head style 32 thread quantity per inch apply zinc chromate per p.s. 13301 to machined surface, (altered item made from NAS1297-06-5) cadmium surface treated unjc thread series
3a thread class right-hand 0.420" thread length flat chamfer head style 28 thread quantity per inch navy special project oxide surface treated unf thread series
2a thread class right-hand 0.408" thread length pan head style 32 thread quantity per inch navy special project passivate surface treated unc thread series