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 2925-00-233-5644
NSN 5990-01-351-4621
NSN 5895-01-261-6273
NSN 5835-01-012-1436
NSN 5915-01-162-6334
NSN 5950-01-596-9660
NSN 5905-01-310-5423
NSN 6220-01-104-3006
NSN 6135-00-951-3426
NSN 6610-01-075-7490
NSN 6610-01-364-0294
NSN 6145-01-143-7498