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 6650-01-334-2649
NSN 6220-00-263-4893
NSN 4140-01-100-4652
NSN 2925-01-381-5307
NSN 5999-01-564-6132
NSN 6610-00-430-5208
NSN 5998-01-310-0836
NSN 6240-00-646-6931
NSN 5910-01-215-2962
NSN 2925-01-482-8202
NSN 5990-00-419-0236
NSN 5905-01-370-3397