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 6650-01-515-6141
NSN 7035-00-763-6180
NSN 5960-00-275-7497
NSN 5990-01-472-2447
NSN 5835-01-426-6573
NSN 5999-01-023-7997
NSN 5945-01-492-6208
NSN 5930-01-461-8853
NSN 6685-00-904-4845
NSN 5925-01-181-7358
NSN 6320-01-039-5891
NSN 6645-01-103-8449