Used on RQ-4A. 3a thread class right-hand 0.298" thread length dished hexagon head style 1.750" grip length 32 thread quantity per inch bolt, tension, hex head, close tolerance, 6al-4v titanium alloy, short thread, reduced major thread diameter, nonlocking, 160 ksi ftu unjf thread series
Used on RQ-4A. 3a thread class right-hand flush countersunk head style 0.245" grip length 32 thread quantity per inch 4010 double pounds per square inch shear strength unjc thread series
3a thread class right-hand 0.375" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
3a thread class right-hand 0.500" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
3a thread class right-hand 1.000" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
Used on RQ-4A. 3a thread class right-hand flush countersunk head style 0.370" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.345" thread length flat countersunk head style 0.438" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.320" thread length flat countersunk head style 0.438" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
flat countersunk head style 0.279" hole diameter 3.437" grip length 32 microinches ra head toshank, thread root, thread flanks, shamk; 63 MICR0inches ra bearing surface, 125 microinches ra other surfaces; alloy steel unjf thread series
2a thread class right-hand 0.875" thread length pan head style 32 thread quantity per inch aluminum screw surface treated altered from MS51958-66 by addition of high purity aluminum coating unf thread series
Used on E-3A. 3a thread class right-hand 0.390" thread length double hexagon w/hole head style 0.125" grip length 32 thread quantity per inch bolt, 12 point head, 200 ksi min tensile, A286 cres, unjf thread series
Used on RQ-4A. 3a thread class right-hand 0.553" thread length dished hexagon head style 1.062" grip length 24 thread quantity per inch bolt, hex head, close tolerance, A286 cres, long threads, nonlocking passivate surface treated unjf thread series
Used on RQ-4A. 3a thread class right-hand 0.400" thread length dished hexagon head style 0.046" hole diameter 0.438" grip length 28 thread quantity per inch bolt, hex head, close tolerance, 6al-4v titanium alloy, long thread, nonlocking unjf thread series
Used on RQ-4A. 3a thread class right-hand 0.444" thread length dished hexagon head style 0.688" grip length 24 thread quantity per inch bolt, hex head, close tolerance, A286 cres, long threads, nonlocking w/shot peening chromate surface treated unjf thread series
Used on RQ-4A. 3a thread class right-hand 1.016" thread length dished hexagon head style 1.438" grip length 16 thread quantity per inch bolt, hex head, close tolerance, A286 cres, long threads, nonlocking passivate surface treated unf thread series
Used on RQ-4A. 3a thread class right-hand 0.454" thread length dished hexagon head style 2.875" grip length 24 thread quantity per inch bolt, tension, hex head, close tolerance, A286 cres, short thread, reduced major thread dia., nonlocking, 160ksi ftu cadmium surface treated unjf thread series
Used on RQ-4A. 3a thread class right-hand flush countersunk head style 0.675" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength unjf thread series
Used on motor, hydraulic, f/a-18 e/f aircraft. 3a thread class right-hand 1.375" thread length flat chamfer head style 20 thread quantity per inch (navy) screw, cap, socket head oxide surface treated unrf thread series
