0raised face thickness: 0.2969" nom.; bore counterbore feature: included; keying facility: not included; counterbore location: coupling end; o/a outside dimension: 3.250"; hub od: 2" nom.; thread provision: unthreaded; flange thickness: 0.5937" 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 4140-01-573-6336
NSN 5905-01-112-0271
NSN 6110-01-510-9585
NSN 6220-01-003-2841
NSN 5935-01-244-8320
NSN 6220-01-232-9357
NSN 5925-01-621-7167
NSN 6620-00-533-0536
NSN 6150-00-403-8808
NSN 5855-00-446-5921
NSN 5895-01-055-8920
NSN 5945-00-880-0223