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 5855-01-364-9810
NSN 6220-00-682-8292
NSN 6105-01-131-8425
NSN 5855-01-041-9392
NSN 5925-01-247-6543
NSN 5999-01-151-6832
NSN 7035-01-413-6697
NSN 6110-00-905-6148
NSN 5945-00-839-3394
NSN 5895-01-322-5563
NSN 6135-01-142-6456
NSN 6220-01-306-2428