Fsc application data: generator drive group, generator set; bore thread size designator: 3/8-16 unc; positioning facility bolt circle dia.: 4.250" nom.; positioning facility qty: 2; positioning hole style: tapped; bore counter feature: included; keying facility qty: 1; keying facility: included; counterbore location: coupling end; o/a outside dimension: 5.250"; hub od: 1.750" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.576" nom.; keyway wd: 0.156" nom.; flange thickness: 0.375" nom.; counterbore dia.: 1.406" nom.; counterbore depth: 0.187" nom.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 5945-01-634-0588
NSN 6645-01-123-9277
NSN 5910-01-435-0204
NSN 5990-01-262-7981
NSN 5855-01-379-8751
NSN 5930-01-190-0167
NSN 6105-01-199-1796
NSN 5945-01-603-0361
NSN 5925-00-788-0368
NSN 5985-01-219-1729
NSN 7035-01-379-3795
NSN 5930-01-319-0058