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 5999-01-243-2921
NSN 5950-00-356-1779
NSN 5930-00-526-7645
NSN 6650-01-287-4519
NSN 5996-00-118-9218
NSN 5999-01-457-8302
NSN 5965-00-387-6880
NSN 5990-01-541-5632
NSN 5920-00-547-1051
NSN 5990-01-608-3505
NSN 5920-00-912-2823
NSN 5905-00-295-8630