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 5998-00-817-4133
NSN 5910-01-094-7391
NSN 5905-01-140-0574
NSN 5996-01-432-1145
NSN 5985-00-999-1526
NSN 5985-01-392-0612
NSN 5855-00-912-3885
NSN 5950-01-088-8274
NSN 6135-01-359-5798
NSN 5975-00-598-0159
NSN 6645-00-901-9281
NSN 5950-00-717-5133