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 7035-01-609-6623
NSN 5998-00-224-6944
NSN 7035-00-252-7467
NSN 5996-00-701-1862
NSN 6220-01-211-5957
NSN 5965-01-253-8699
NSN 5985-01-032-4818
NSN 5975-00-942-1925
NSN 6135-01-413-4747
NSN 6105-00-523-5139
NSN 5855-00-138-2386
NSN 6645-01-534-3148