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 5996-00-498-4416
NSN 5855-01-013-6864
NSN 5835-00-243-0594
NSN 4140-01-237-8569
NSN 7035-00-349-8571
NSN 5990-00-554-0366
NSN 6645-01-345-6828
NSN 6145-00-762-8286
NSN 6150-01-273-3166
NSN 5930-00-067-6682
NSN 5905-01-321-3558
NSN 7035-00-849-5526