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 5905-00-737-0790
NSN 6240-01-499-6109
NSN 5975-01-553-9485
NSN 6645-01-375-9702
NSN 5985-01-563-7797
NSN 5855-01-623-8582
NSN 5930-01-141-3624
NSN 6610-00-839-9186
NSN 5925-00-227-0396
NSN 5925-01-424-6010
NSN 5855-01-604-6106
NSN 5998-01-237-3848