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 6320-00-701-0437
NSN 6320-01-476-7702
NSN 7035-01-145-5059
NSN 6645-01-517-1539
NSN 5925-01-123-9866
NSN 5905-00-120-9274
NSN 5960-01-539-1956
NSN 6320-01-216-1678
NSN 5915-00-494-0581
NSN 5945-01-199-7108
NSN 5935-01-571-5887
NSN 6110-01-068-0301