Hole thread size designator: 1/4 - 20; threaded hole location (1) hole 180 deg. From keyway; threaded hole qty: 1; securing method: threaded hole; bore counterbore feature: not included; keying facility qty: 1; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.468" nom.; keyway wd: 0.187" nom.
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 5835-00-025-9951
NSN 6650-00-236-0724
NSN 6610-01-121-0190
NSN 4140-01-515-2722
NSN 5905-00-993-5994
NSN 5965-01-215-3184
NSN 6145-01-099-4742
NSN 6240-01-256-9869
NSN 5998-01-033-5047
NSN 5950-00-529-0264
NSN 2925-01-386-7392
NSN 5905-01-378-6746