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 6145-01-601-0780
NSN 7035-01-165-9120
NSN 5965-01-200-6613
NSN 6130-01-003-8041
NSN 5895-01-445-6561
NSN 5965-01-378-7335
NSN 6240-01-608-2658
NSN 6320-00-405-2348
NSN 6130-01-129-5495
NSN 6220-01-351-0183
NSN 5920-01-426-8517
NSN 5855-01-180-2172