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 6145-00-057-7093
NSN 5935-01-578-1597
NSN 6620-01-487-0605
NSN 6135-00-377-9165
NSN 6645-01-454-0652
NSN 5920-01-246-3652
NSN 5975-00-719-9793
NSN 6150-01-430-0332
NSN 5895-01-208-6159
NSN 6685-01-131-2812
NSN 7035-01-423-8343
NSN 6620-01-502-9104