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 7035-01-281-3642
NSN 6620-01-462-1625
NSN 6145-01-570-2597
NSN 5945-00-389-4725
NSN 5965-01-196-7760
NSN 5920-01-281-7354
NSN 6135-01-268-2152
NSN 6645-01-479-5364
NSN 5910-01-305-2914
NSN 5895-00-520-9337
NSN 6240-01-093-8298
NSN 5915-01-028-0237