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 5905-01-480-9513
NSN 6620-01-575-9561
NSN 2925-01-020-5099
NSN 5975-00-043-0225
NSN 6645-00-273-1203
NSN 6220-01-201-5736
NSN 6610-01-452-5180
NSN 5905-01-180-3970
NSN 5895-00-953-4916
NSN 5975-00-553-7151
NSN 5960-00-121-7458
NSN 7035-01-442-5737