O/d of eyes 2.500in.; eye hasone hole 0.250-20unc-3b; finish method a1.1 or a1.2 plus b2.1 per dwg 9347218; bore centerline to base bottom is 4.241in. Nom
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 6150-01-604-1881
NSN 5999-00-721-4116
NSN 4140-01-322-4591
NSN 5945-01-277-4295
NSN 6645-00-076-3317
NSN 4140-01-393-6183
NSN 6240-01-500-2152
NSN 7035-01-615-9193
NSN 5945-00-341-8018
NSN 2925-00-918-0859
NSN 5999-00-185-8614
NSN 6150-01-226-4169