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 6145-01-237-2658
NSN 5855-01-233-2767
NSN 7035-01-238-9301
NSN 6320-01-512-2031
NSN 5895-01-143-5443
NSN 6645-00-369-4410
NSN 5985-01-163-0323
NSN 5985-01-542-8572
NSN 6150-01-027-8505
NSN 5990-01-241-2479
NSN 5930-01-160-3470
NSN 6135-01-462-1135