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 6685-01-548-2210
NSN 6685-01-448-4056
NSN 5945-00-134-1335
NSN 4140-00-931-9638
NSN 5835-01-013-9321
NSN 5925-01-548-8842
NSN 6130-01-467-6288
NSN 6220-00-349-2594
NSN 6130-01-439-3294
NSN 6130-01-100-2466
NSN 6130-00-354-9851
NSN 6110-00-618-4171