Used on w/s: aircraft, galaxy c-5; aircraft, starlifter c-141. 3a thread class right-hand 0.495" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on F-15. 3a thread class right-hand 0.105" thread length hexagon head style 0.046" hole diameter 1.812" grip length 28 thread quantity per inch passivate ringcadmium fastener surface treated unjf thread series
3a thread class right-hand 0.615" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.245" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength grit blast top of heads unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.282" grip length drive nut color light gray. complete top surface of head of nut shall be powder blasted to produce a surface finish of ra 50/80 micro" after all manufacturing operations passivate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.500" grip length complete top surface of nut head shall be powder blasted to produce a surface finish of ra 50/80 micro" after all manufacturing operations. powder blasting on remainder of nut body is optional passivate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.450" grip length complete top surface of nut head shall be powder blasted to produce a surface finish of ra 50/80 micro" after all manufacturing operations. powder blasting on remainder of nut body is optional passivate sleeve surface treated
