Used on t-38 acft. 3a thread class right-hand 0.403" thread length flat countersunk head style 1.207" grip length 28 thread quantity per inch screw, close tolerance passivate surface treated unjf thread series
3a thread class right-hand 0.720" thread length flat chamfer head style 20 thread quantity per inch modified from MS16995-50 aluminum surface treated unc thread series
3a thread class right-hand 0.470" thread length flat chamfer head style 40 thread quantity per inch modified from MS16995-11 aluminum surface treated unc thread series
Used on f-16 aircraft. 3a thread class right-hand 0.370" thread length spline drive shear head head style 0.250" grip length 28 thread quantity per inch bolt, external wrenching, spline drive, 132 ksi shear threads .0156 oversize, restricted to repair work only cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length flat chamfer head style 32 thread quantity per inch modified from MS16995-17 aluminum surface treated unc thread series
3a thread class right-hand 0.720" thread length flat chamfer head style 40 thread quantity per inch modified from MS16995-13 aluminum surface treated unc thread series
3a thread class right-hand 1.210" thread length flat chamfer head style 16 thread quantity per inch modified from MS16995-84 aluminum surface treated unc thread series
3a thread class right-hand 1.460" thread length flat chamfer head style 16 thread quantity per inch modified from MS16995-83 aluminum surface treated unc thread series
3a thread class right-hand 1.210" thread length flat chamfer head style 16 thread quantity per inch modified from MS16995-82 aluminum surface treated unc thread series
3a thread class right-hand 0.970" thread length flat chamfer head style 16 thread quantity per inch modified from MS16995-81 aluminum surface treated unc thread series
3a thread class right-hand 1.335" thread length flat chamfer head style 18 thread quantity per inch modified from MS16995-70 aluminum surface treated unc thread series
3a thread class right-hand 1.210" thread length flat chamfer head style 18 thread quantity per inch modified from MS16995-67 aluminum surface treated unc thread series