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 6685-01-507-8499
NSN 6135-01-285-1925
NSN 5985-01-258-0037
NSN 6645-01-620-4837
NSN 6105-00-353-8153
NSN 6220-01-487-7079
NSN 6145-01-602-9331
NSN 6610-00-051-4139
NSN 5910-01-018-5623
NSN 6135-01-347-0201
NSN 5910-01-305-2914
NSN 5965-01-269-4338