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 4140-01-540-8003
NSN 6610-01-111-6418
NSN 5999-01-611-8908
NSN 5915-01-511-1024
NSN 5975-00-467-3999
NSN 6320-01-532-7491
NSN 6620-00-229-2728
NSN 2925-00-889-8004
NSN 6620-00-355-1734
NSN 5960-00-900-3508
NSN 6105-01-423-2144
NSN 5965-01-527-5680