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 5925-01-354-9726
NSN 6610-01-224-7247
NSN 5895-00-548-5497
NSN 5920-01-157-9471
NSN 5975-01-122-6671
NSN 6130-01-222-0475
NSN 5965-01-618-5971
NSN 5895-01-382-8781
NSN 5985-00-502-0400
NSN 6220-00-468-5801
NSN 5975-00-912-3663
NSN 6645-01-633-1852