Unthreaded bore dia.: 0.594" nom.; positioning facility bolt circle dia.: 4.500" nom.; psoitioning facility qty: 6; keying facility qty: 1; counterbore location: coupling end; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.938" nom.; keyway wd: 0.375" nom.; flange thickness: 0.438" nom.; counterbore dep.: 0.281" nom.; counterbore dia.: 2.7490" min., 2.7495" max.
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 6610-01-391-6781
NSN 5965-01-075-3148
NSN 4140-01-218-3047
NSN 6320-00-731-6134
NSN 6130-00-724-8469
NSN 2925-00-878-1136
NSN 5975-01-025-9990
NSN 6110-01-658-9219
NSN 6650-00-287-5868
NSN 6685-01-321-0111
NSN 5999-01-096-4352
NSN 7035-00-800-0770