0.2497" bore diameter 0.0001 in. min, 0.0005 in. max radial clearance under 2.2 lb load, 0.0020 in. nom axial play under 5.5 lb load, outward convergent contact angle cadmium all external/exposed metal surfaces surface treated double row
0.3750" overall length id at flange end countersunk 0.4970 in. min, 0.5170 in. max dia by 99.5 min, 100.5 max deg angle 22c solid, external flange one end
3b thread class right-hand 1.7660" overall length 0.1900" bore diameter 24 thread quantity per inch NAS513 keyway across hex head cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3a thread class right-hand 2.0625" overall length 0.2490" bore diameter 24 thread quantity per inch cadmium or zinc surface treated ball type unf thread series