Hole thread size designator: 1/4-20; threaded hole location: over keyway; threaded hole qty: 1; securing method: threaded hole; bore counterbore feature: not included; keying facility qty: 1; o/a outside dimension: 3.7187"; hub od: 2.500" nom.; furnished item and qty (1) setcrew; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.5312" nom.; keyeay wd: 0.1875" nom.; flange thickness: 0.343" 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 6650-00-111-1081
NSN 6320-01-440-8771
NSN 6320-01-227-2648
NSN 2925-01-411-4666
NSN 5930-01-328-8510
NSN 5920-01-242-7440
NSN 6685-01-207-1412
NSN 2925-00-010-9609
NSN 5910-01-073-7392
NSN 5895-01-614-9219
NSN 5905-01-202-8115
NSN 5915-01-391-4664