Positioning facility qty: 10; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 7"; hub od: 4" nom.; furnished item & qty (1) setscrew; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.3065" min., 0.3125" max.; keyway wd: 0.625" min., 0.627" 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 4140-00-555-3856
NSN 6145-00-905-5162
NSN 4140-01-176-0228
NSN 5925-01-594-1873
NSN 6105-01-258-2314
NSN 6650-00-563-3880
NSN 6650-01-226-4819
NSN 6220-01-406-3167
NSN 5999-01-236-7054
NSN 6685-00-149-1600
NSN 6645-01-054-3969
NSN 6110-01-252-6454