Bore centerline to base bottom is 1.556in.; threads are unc-2b
A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a mechanical shaft that rotates through an arc not to exceed 360 degrees (6.282 radians). It may have provision to accommodate a bushing or sleeve but usually it has a straight drilled shaft-support hole. Mounting holes are provided for attaching to a supporting member or main body. Excludes housing, bearing unit (as modified).
Classification: Shaft couplings, except universal joints
NSN 6240-01-015-7200
NSN 5925-01-275-5875
NSN 7035-01-358-5888
NSN 6645-01-029-4525
NSN 5930-01-634-0659
NSN 5990-01-492-9887
NSN 5985-01-388-8090
NSN 6610-01-632-2449
NSN 5998-01-528-7851
NSN 5985-01-300-9848
NSN 6135-00-107-6662
NSN 5925-01-396-1584