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 5990-01-539-3493
NSN 5835-01-621-2525
NSN 5990-00-042-3413
NSN 6320-00-937-5625
NSN 6620-01-234-1799
NSN 5960-01-221-4087
NSN 5920-01-410-7740
NSN 6320-00-295-2854
NSN 6130-01-383-1518
NSN 5905-01-068-4582
NSN 6135-01-204-8712
NSN 6145-00-928-2704