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 5895-01-025-4087
NSN 2925-01-043-9786
NSN 4140-01-534-0709
NSN 6135-01-322-4655
NSN 6105-01-364-6175
NSN 6220-00-790-9574
NSN 6320-01-267-4644
NSN 5915-01-606-2363
NSN 5985-01-026-3927
NSN 6685-01-038-5116
NSN 5935-01-506-8239
NSN 5996-01-197-5010