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 6620-00-176-5722
NSN 5975-00-156-3253
NSN 7035-01-594-3986
NSN 5905-01-159-2636
NSN 5945-00-925-2596
NSN 5930-01-367-2786
NSN 5855-01-577-7174
NSN 6645-00-618-6694
NSN 5950-01-519-2709
NSN 6135-00-921-6487
NSN 5930-00-255-0892
NSN 5935-01-397-8247