3a thread class 1.031" thread length flat countersunk head style 24 thread quantity per inch furnished w/one o ring cadmium surface treated unf thread series
2a nut thread thread class right-hand nut thread 0.375" nut thread thread length 1.531" overall length 24 nut thread thread quantity per inch 0.250 in. dia hole thru shoulder perpendicular to axis, 0.138-32 nc-2b x 0.312 in. deep thd in nut end shouldered unf nut thread thread series
3a thread class right-hand 0.530" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.174" thread length pan no. 2 head style 32 thread quantity per inch 0.03 in., 45 deg chamfer at thd end zinc surface treated unc thread series
3a thread class right-hand 0.376" thread length flat countersunk undercut head style 32 thread quantity per inch cadmium screw surface treated bearing surface of head undercut for o-ring, furnished with o-ring, mil-p-25732, and a washer AMS3651 unf thread series
2a thread class right-hand 1.187" thread length square head style 0.125" grip length 20 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.250" thread length flat countersunk undercut head style 16 thread quantity per inch cadmium surface treated unc thread series
Used on mrap rg-33. 2a thread class right-hand 0.594" thread length hexagon head style 16 thread quantity per inch passivate surface treated unc thread series