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 6620-01-478-9667
NSN 5975-00-111-6781
NSN 4140-00-517-7902
NSN 5930-01-612-3704
NSN 6150-01-015-8943
NSN 4140-00-931-1136
NSN 6150-01-253-1736
NSN 5985-01-362-4194
NSN 2925-01-127-0167
NSN 6610-00-839-9186
NSN 5920-00-298-0700
NSN 5975-01-612-6990