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 6620-00-467-7414
NSN 6650-00-139-5459
NSN 5975-01-223-4082
NSN 5945-01-415-0858
NSN 6645-01-174-6956
NSN 6220-00-812-0515
NSN 2925-00-833-9466
NSN 7035-00-162-5487
NSN 6685-01-131-3998
NSN 6645-00-841-0026
NSN 6110-01-391-9821
NSN 6135-00-128-1633