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 4140-00-116-1022
NSN 7035-00-679-9027
NSN 5905-01-399-0239
NSN 5855-00-951-6483
NSN 7035-01-283-2536
NSN 6645-01-473-9179
NSN 5985-01-437-8135
NSN 5998-01-631-8812
NSN 5945-00-923-0411
NSN 5905-01-453-5841
NSN 6105-01-098-7358
NSN 7035-01-633-9537