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 6685-01-364-2316
NSN 5895-01-326-0749
NSN 5985-01-415-3134
NSN 5999-01-041-8971
NSN 5998-01-519-9273
NSN 5905-01-257-2190
NSN 6645-01-071-0727
NSN 6150-00-981-2762
NSN 5895-01-214-5907
NSN 6610-01-109-7746
NSN 5950-01-310-4658
NSN 6685-01-277-3946