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 5895-00-895-4446
NSN 6645-01-481-9834
NSN 4140-01-299-4969
NSN 5920-01-401-5315
NSN 5915-01-200-4239
NSN 5960-01-181-2143
NSN 6685-01-146-3560
NSN 6685-01-202-7823
NSN 2925-01-477-8037
NSN 5975-01-411-7724
NSN 5999-00-727-4649
NSN 5895-01-396-7917