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 5999-00-139-3400
NSN 5998-01-630-0820
NSN 6620-01-261-2985
NSN 6610-01-511-5260
NSN 5945-01-500-1904
NSN 6130-01-170-4059
NSN 5985-00-596-7263
NSN 5945-01-269-1107
NSN 5935-01-484-8816
NSN 5855-00-151-3853
NSN 5999-01-307-5715
NSN 5999-01-249-6719