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 5975-01-541-1940
NSN 6220-00-660-5539
NSN 6150-01-556-6438
NSN 6110-01-645-5854
NSN 6610-01-364-0197
NSN 5895-00-925-2423
NSN 2925-01-254-3068
NSN 6610-01-409-1781
NSN 5915-01-085-1570
NSN 5975-01-600-0347
NSN 5945-01-281-7404
NSN 6240-01-231-0452