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: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 2925-01-660-0669
NSN 2925-00-149-0760
NSN 2925-00-178-0940
NSN 5990-00-518-0684
NSN 4140-00-552-7370
NSN 5945-00-975-2104
NSN 5855-01-068-3683
NSN 5930-01-421-3737
NSN 4140-01-426-0195
NSN 6150-01-142-9161
NSN 5999-00-475-3917
NSN 6110-01-384-5857