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 2925-00-960-4737
NSN 7035-01-385-7306
NSN 4140-01-337-5556
NSN 6135-01-100-3593
NSN 5965-00-929-6173
NSN 6320-01-233-5798
NSN 5920-01-286-4297
NSN 5965-00-405-3793
NSN 5990-00-451-7630
NSN 6130-01-067-3274
NSN 6645-00-968-6118
NSN 6645-01-204-8677