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 5990-01-568-5565
NSN 6610-01-139-0174
NSN 6320-00-823-2015
NSN 6320-01-476-7476
NSN 6685-01-269-0526
NSN 5950-00-489-9412
NSN 6220-01-032-7370
NSN 6685-00-437-8347
NSN 5895-01-594-3027
NSN 5990-01-040-6358
NSN 2925-01-140-1015
NSN 6135-00-050-7189