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 5920-01-235-6477
NSN 5915-01-278-8351
NSN 6105-00-311-2375
NSN 5835-00-113-6090
NSN 6130-01-456-9068
NSN 6645-00-443-8011
NSN 5985-00-584-3795
NSN 5855-01-295-2313
NSN 5925-00-051-4892
NSN 5985-01-287-7324
NSN 6220-01-304-7500
NSN 4140-00-252-0879