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 5996-01-394-7577
NSN 6150-01-576-9803
NSN 6145-01-316-9735
NSN 6645-00-226-2270
NSN 6610-00-753-2281
NSN 6685-01-571-0676
NSN 5905-00-989-5955
NSN 5905-01-022-8044
NSN 5835-01-507-0731
NSN 5965-01-247-5696
NSN 6130-01-059-9177
NSN 5945-00-928-8307