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 5965-00-246-5612
NSN 6220-00-523-9406
NSN 5905-00-856-6684
NSN 6130-00-217-7695
NSN 5985-00-464-7044
NSN 5855-01-156-0417
NSN 5935-01-408-1855
NSN 5925-00-099-3585
NSN 6645-00-321-6071
NSN 7035-00-631-3782
NSN 5990-01-555-6616
NSN 6645-01-495-0939