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 6610-00-961-7263
NSN 2925-00-535-8397
NSN 6150-01-659-2580
NSN 6650-01-206-3584
NSN 5996-00-885-0399
NSN 5965-01-661-1950
NSN 5920-00-548-9321
NSN 5999-01-602-9145
NSN 5975-00-113-1554
NSN 5835-01-171-0258
NSN 5895-00-085-4416
NSN 5945-01-442-3903