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 5975-01-057-6576
NSN 5905-00-360-4094
NSN 6145-01-379-6140
NSN 5930-01-337-3163
NSN 7035-00-001-4586
NSN 6610-01-062-9994
NSN 6150-01-583-2497
NSN 5960-01-507-9112
NSN 6320-00-646-3311
NSN 6145-00-078-9917
NSN 5990-00-911-8093
NSN 6320-01-209-0952