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 5920-01-122-6303
NSN 2925-00-856-0115
NSN 6130-00-442-0286
NSN 5835-01-384-3206
NSN 6685-01-034-5166
NSN 5998-01-502-9109
NSN 6135-01-633-8502
NSN 6650-01-012-3290
NSN 6110-01-277-3952
NSN 6320-01-411-6610
NSN 6685-01-182-8847
NSN 5895-00-990-3688