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 5965-01-498-8113
NSN 5925-01-644-5658
NSN 6145-01-459-4214
NSN 7035-01-183-1989
NSN 5915-00-722-4436
NSN 6130-01-004-8977
NSN 6150-01-166-7466
NSN 6685-01-464-9454
NSN 2925-00-021-9580
NSN 5999-00-216-8850
NSN 5905-01-067-9850
NSN 5905-01-321-1873