Bore centerline to base bottom is 0.375in.; c - c between holes is 0.5in.
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: Shaft couplings, except universal joints
NSN 6240-00-307-9650
NSN 6620-00-635-7347
NSN 5965-01-519-1929
NSN 5960-00-246-4623
NSN 6220-00-884-7551
NSN 5920-01-570-9825
NSN 5990-01-024-9659
NSN 5999-00-551-0835
NSN 5910-00-906-1434
NSN 6320-01-388-1067
NSN 6620-01-109-2764
NSN 5996-01-102-0839