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 5905-01-088-6816
NSN 6620-01-296-9803
NSN 6150-01-227-2067
NSN 5935-00-626-3615
NSN 6240-00-473-6138
NSN 6685-00-578-5951
NSN 4140-01-238-3083
NSN 6220-01-167-7859
NSN 5999-01-415-1835
NSN 6135-01-443-7716
NSN 6650-01-064-3557
NSN 6105-01-367-2958