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 5975-00-822-7022
NSN 5950-00-177-3055
NSN 6240-01-335-2622
NSN 6685-01-355-1120
NSN 5835-00-529-6307
NSN 5905-00-586-6986
NSN 5920-01-186-3236
NSN 2925-01-406-7837
NSN 5920-01-539-8488
NSN 5985-01-595-5016
NSN 6135-01-446-8310
NSN 6240-01-633-9357