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 2925-01-415-0264
NSN 6110-01-498-1354
NSN 5990-00-153-0055
NSN 6110-00-989-2456
NSN 6650-01-633-1974
NSN 5985-01-542-8791
NSN 5999-01-043-0790
NSN 6220-01-492-6920
NSN 5925-01-054-3453
NSN 2925-01-299-6967
NSN 5855-01-316-6574
NSN 5855-00-491-7079