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 7035-01-206-9143
NSN 7035-01-169-6551
NSN 5835-01-606-8768
NSN 5996-01-338-2998
NSN 5905-01-221-2463
NSN 5855-01-476-0941
NSN 5920-01-634-0250
NSN 6135-01-464-2075
NSN 5990-01-251-7313
NSN 4140-01-226-3314
NSN 5950-01-023-6439
NSN 5925-01-537-0409