Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.468" thread length spline extended washer head style 0.625" grip length 28 thread quantity per inch bolt-close tolerance, spline drive, flange head (145 ksi fsu) cres wrenching element number 10; undrilled shank passivate surface treated unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.468" thread length spline extended washer head style 0.750" grip length 28 thread quantity per inch navy: bolt, close tolerance; dwg: bolt - close tolerance, spline drive, flange head (145 ksi fsu) cres wrenching element number 10; undrilled shank passivate surface treated unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.468" thread length spline extended washer head style 0.875" grip length 28 thread quantity per inch navy: bolt, close tolerance; dwg: bolt - close tolerance, spline drive, flange head (145 ksi fsu) cres wrenching element number 10; undrilled shank passivate surface treated unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.468" thread length spline extended washer head style 1.250" grip length 28 thread quantity per inch navy: bolt, close tolerance; drawing: bolt - close tolerance, spline drive; flange head (145 ksi fsu) cres wrenching element numer 10; non-drilled shank passivate surface treated unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.551" thread length spline extended washer head style 0.875" grip length 24 thread quantity per inch navy: bolt, close tolerance; dwg: bolt - close tolerance, spline drive, flange head (145 ksi fsu) cres wrenching element 12; non-drilled shank passivate surface treated unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.551" thread length spline extended washer head style 1.000" grip length 24 thread quantity per inch navy: bolt, close tolerance; dwg: bolt - close tolerance, spline drive, flange head (145 ksi fsu) cres wrenching element number 12; non-drilled shank passivate surface treated unjf thread series
Used on f/a-18 e/f airceaft. 3a thread class right-hand 0.410" thread length fillister countersunk head style 0.558" grip length 28 thread quantity per inch bolt, 100 deg reduced head, gear drive recess, inconel 718 (125 ksi shear) , 0.0156 inch oversize type of internal drive is six lobe recess per nas 1800; there is a cotter pin hole 0.076 inch dia at the end of the fastener 0.106 inch from tip; there is no lubrication on fastener; material is inconel 718 w/125 ksi shear passivate surface treated unjf thread series
Used on tristar aircraft. ba thread class right-hand 0.642" thread length double hexagon head style 0.588" grip length 18 thread quantity per inch shear strength unjf thread series
3a thread class right-hand 0.640" thread length hexagon head style 4.938" grip length 24 thread quantity per inch passivate surface treated unf thread series
Used on c-135 aircraft. 3a thread class right-hand 0.375" thread length round wedge head style 0.428" grip length 28 thread quantity per inch bolt, 100deg csk head (short thread) close tolerance, 160, 000 psi. unplated without cotter pin hole. unf thread series
Used on joint stars. 3a thread class right-hand 0.4543" thread length undercut hexagon head style 2.000" grip length 24 thread quantity per inch bolt, close tolerance 0.0156 oversize, restricted usage :repair only. cadmium surface treated unjf thread series
Used on boeing model 707. 3a thread class right-hand 0.541" thread length dished hexagon head style 7.490" grip length 20 thread quantity per inch bolt, hex head, 93 ksi shear, short thread, A286, nonlocking the manufacturer's part number BACB30NF7-12 replaced by airline stock number BACB30LJ7-12; reference in chapter number 54-01 cadmium surface treated unjf thread series
Used on boeing model 707. 3a thread class right-hand 0.541" thread length dished hexagon head style 11.865" grip length 20 thread quantity per inch bolt, hex head, 93 ksi shear, short thread, A286, nonlocking manufacturer's part number BACB30NF7-19 replaced by BACB30LJ7-19, reference chapter 54-1, figure cadmium surface treated unjf thread series
Used on E-3A. 3a thread class right-hand 0.605" thread length dished hexagon head style 4.490" grip length 18 thread quantity per inch 0.0312 oversize cadmium surface treated unjf thread series
Used on E-3A. 3a thread class right-hand 0.605" thread length dished hexagon head style 4.490" grip length 18 thread quantity per inch 0.0156 oversize cadmium surface treated unjf thread series
Used on f15 a-e aircraft. 3a thread class right-hand 0.282" thread length dished hexagon head style 4.375" grip length 28 thread quantity per inch bolt, close tolerance retaining element in shank cadmium surface treated unjf thread series
3a thread class right-hand 0.323" thread length flat countersunk head style 0.188" grip length 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.308" thread length hexagon head style 2.750" grip length 28 thread quantity per inch passivate surface treated unjf thread series
Used on fighter aircraft-first (f-18 e/f). spline extended washer head style bolt, close tolerance, spline drive, cres (125 ksi fsu) drilled head. unjf-3a thread per mil-s-8879. head markings per NAS1347, type iv.
Used on fighter aircraft (f18e/f). 3a thread class right-hand 0.397" thread length spline drive shear head head style 0.813" grip length 28 thread quantity per inch (navy) bolt, close, tolerance unjf thread series
Used on fighter aircraft (f18 e/f); arr list code. 3a thread class right-hand 0.468" thread length spline extended washer head style 1.438" grip length 28 thread quantity per inch navy: bolt, close tolerance; dwg: bolt - close tolerance, spline, flange head, 220 ksi ftu, cres undrilled head passivate surface treated unjf thread series
