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 6320-01-415-0953
NSN 5930-00-318-2682
NSN 6150-01-554-6004
NSN 5855-00-941-6412
NSN 6105-00-922-0864
NSN 5920-01-331-1101
NSN 5895-00-596-8678
NSN 5920-01-571-7227
NSN 6150-00-204-6258
NSN 5985-00-411-7359
NSN 5930-01-255-1586
NSN 6685-00-073-3469