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 4140-01-453-5596
NSN 5910-00-315-2911
NSN 5999-01-430-7175
NSN 6220-00-510-7899
NSN 5915-00-252-1876
NSN 5975-00-197-6515
NSN 5975-00-216-4848
NSN 5999-00-497-5873
NSN 6145-01-420-7620
NSN 5920-01-377-0116
NSN 5920-00-180-4278
NSN 5835-01-351-3425