A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5950-01-374-6432
NSN 6645-01-080-6052
NSN 5895-00-185-4543
NSN 5985-00-762-7560
NSN 5975-00-952-1791
NSN 7035-00-679-9027
NSN 5910-00-436-8996
NSN 5905-00-228-6986
NSN 6130-01-437-6583
NSN 7035-01-321-1555
NSN 5950-01-106-3961
NSN 6685-01-282-9943