Fsc application data: marine transmission; bore counterbore feature: not included; keying facility qty: 1; hub od: 3.500" nom.; thread provision: unthreaded; keyway wd: 0.499" min., 0.500" max.; flange thickness: 1.125" nom.; distance from center of bore to bottom of keyway: 0.73312; (2) holes 1/2 - 13 thd size, located on 2 - 7/8" dia. Bolt circle, 180 deg. Apart
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 5998-01-281-6384
NSN 6105-01-634-0322
NSN 6220-00-394-5762
NSN 5925-00-456-0651
NSN 6220-01-578-6554
NSN 5920-00-683-7883
NSN 5985-00-543-1987
NSN 6150-00-839-6924
NSN 5975-01-579-9910
NSN 5925-01-406-3455
NSN 5998-01-319-7993
NSN 7035-01-026-1171