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 5925-01-312-3551
NSN 6150-00-827-4861
NSN 6685-01-491-5015
NSN 6135-01-420-5907
NSN 6145-00-177-4731
NSN 5945-01-208-6309
NSN 6130-00-250-5964
NSN 5855-00-231-7790
NSN 5975-00-420-4473
NSN 6610-01-229-3679
NSN 6145-01-624-2721
NSN 6645-00-593-5420