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 5920-00-683-7883
NSN 5905-00-758-5812
NSN 5999-01-295-3985
NSN 6645-01-350-3138
NSN 5905-01-541-5010
NSN 5905-01-254-3740
NSN 6145-01-537-5685
NSN 6610-01-227-7221
NSN 5985-01-005-2746
NSN 5925-01-272-9577
NSN 5999-01-301-3248
NSN 6650-01-646-1643