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 5965-00-820-0469
NSN 5985-00-529-0093
NSN 6145-01-019-6897
NSN 6150-00-473-1520
NSN 5999-01-359-1937
NSN 5920-01-535-6498
NSN 6620-00-130-0815
NSN 6685-00-213-1475
NSN 5985-00-805-5690
NSN 6620-00-038-5343
NSN 6645-01-016-1306
NSN 6130-01-347-6840