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 6645-00-171-9639
NSN 5920-00-716-9838
NSN 5895-01-646-9118
NSN 6105-00-113-0679
NSN 5915-01-069-8397
NSN 6145-01-476-4056
NSN 6135-00-840-6451
NSN 6645-00-991-8704
NSN 5998-01-605-0213
NSN 5999-01-237-2666
NSN 5935-00-479-7431
NSN 6220-00-410-4650