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 6105-01-209-9153
NSN 5895-01-335-0402
NSN 2925-01-105-7850
NSN 4140-00-806-9952
NSN 5965-00-275-0491
NSN 5905-01-599-5264
NSN 6685-01-265-7228
NSN 5895-00-644-5712
NSN 6130-01-336-1972
NSN 6620-00-363-7528
NSN 5910-01-364-1078
NSN 5999-01-283-6365