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 5905-01-029-0066
NSN 5960-00-812-7166
NSN 5975-00-869-3749
NSN 5996-01-382-5113
NSN 6110-00-399-1413
NSN 5855-01-573-8397
NSN 6240-00-514-3507
NSN 5975-00-343-0370
NSN 5910-00-223-5454
NSN 6685-00-099-9025
NSN 5965-01-534-4744
NSN 6645-01-246-7129