Bore centerline to base bottom is 1.556in.; threads are unc-2b
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 5905-00-478-2612
NSN 5985-00-723-9506
NSN 6110-01-449-3181
NSN 6220-01-315-9299
NSN 5935-01-579-7771
NSN 6650-00-361-8222
NSN 6620-01-122-8886
NSN 5925-01-370-0955
NSN 5935-01-541-4575
NSN 5960-01-413-3877
NSN 6110-00-245-6005
NSN 6645-01-367-1316