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 6240-01-305-4697
NSN 2925-01-282-3206
NSN 5985-01-658-3407
NSN 5996-01-007-9421
NSN 5905-01-476-6013
NSN 5895-01-110-6737
NSN 6685-01-578-7011
NSN 6620-01-182-6076
NSN 6145-01-171-7868
NSN 6645-01-170-5402
NSN 7035-01-534-7930
NSN 5930-01-089-8615