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 5925-00-468-2757
NSN 6650-01-079-1608
NSN 2925-01-166-4589
NSN 7035-00-104-7613
NSN 5985-01-359-7745
NSN 6620-01-105-3264
NSN 5895-00-637-2658
NSN 6220-01-391-7705
NSN 5960-00-455-9218
NSN 5905-01-491-1952
NSN 6135-01-593-5295
NSN 5930-01-588-5495