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 5996-00-600-1028
NSN 5835-00-355-9581
NSN 5920-00-081-4647
NSN 5925-01-589-1017
NSN 5975-01-505-3153
NSN 6145-00-544-1253
NSN 5990-01-425-2175
NSN 6645-01-512-2260
NSN 6645-01-623-8825
NSN 5985-01-306-7105
NSN 6685-00-419-0643
NSN 5965-00-082-8987