W/four style 3 positioning holes and four style 5 positioning holes; positioning hole counterbore depth: 0.250" nom.; positioning hole counterbore dia.: 1" nom.; bore thread size designator: 3/4-24; positioning facility bolt circle dia.: 3" nom.; positioning facility qty: 8; hole thread size designator: 3/8-16; positioning hole style: recessed; threaded hole location: 1 hole located of top of keyway, other hole 130 deg. From keyway; threaded hole qty: 1; securing method: threaded hole; bore counterbore feature: not included; keying facility type: keyway; keying facility qty: 1; keying facility: included; o/a outside dimension: 7.325" nom.; hub od: 2.500" nom.; thread provision: unthreaded; distance form center of bore to tip of key: 0.875" nom.; keyway wd: 0.375" nom.; recess depth: 0.125" nom.; recess dia.: 2.125" nom.; flange thickness: 0.625" 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 5835-01-606-8768
NSN 6220-01-463-9255
NSN 6320-00-456-0836
NSN 5945-01-512-1066
NSN 6220-01-443-9315
NSN 6650-01-202-0596
NSN 6130-01-047-4370
NSN 6145-01-055-8851
NSN 6105-01-532-8222
NSN 5990-01-282-4617
NSN 6150-01-166-5695
NSN 5996-01-377-3743