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 5935-01-631-2531
NSN 5925-00-515-2438
NSN 5965-00-559-1203
NSN 5930-01-345-0556
NSN 5920-00-721-0721
NSN 5905-01-204-9412
NSN 5925-01-381-9573
NSN 5999-01-369-7006
NSN 6130-00-365-4572
NSN 6150-01-408-5124
NSN 6685-00-351-9082
NSN 5835-01-476-8210