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 6105-00-726-2754
NSN 6620-01-112-6440
NSN 5920-00-777-6490
NSN 5950-00-144-4139
NSN 6620-01-294-1044
NSN 5985-01-202-3122
NSN 5855-01-515-9547
NSN 2925-00-371-2285
NSN 6650-01-343-1708
NSN 6135-01-127-0173
NSN 5855-00-973-5717
NSN 5895-01-042-0763