Used on 485l-tacs. 3a thread class right-hand 0.632" thread length double hexagon head style 1.750" grip length 18 thread quantity per inch name on document: bolt, double hexagon, shear, alloy 718, for applicationsto 900 deg f cadmium surface treated unjf thread series
Used on C-17. 3a thread class right-hand 1.370" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength pin-rivet, threaded aluminum surface treated unjf thread series
2a thread class right-hand 3.250" thread length hexagon head style 16 thread quantity per inch includes:13D0021-014 spacer 2pl, 13D0021-034 tab, 13D0021-054 washer unc thread series
Used on scanner 21046827-102, scanner receiver unit assy. 21046827-103, scanner receiver unit assy. 21046827-104, scanner receiver unit assy. 21046827-105,, scanner receiver unit assy. 21046827-106, scanner receiver assy. 21046827-107, scanner receiver unit assy. 21046827-108, scanner receiver unit assy. 21046827-109, scanner receiver unit 21046827-110, lower hsg assembly 21048096-102. pan head screw, modified
Used on fighter aircraft f18 e/f. 3a thread class right-hand 0.694" thread length flat countersunk head style 0.688" grip length 20 thread quantity per inch passivate surface treated unjf thread series