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 6145-01-032-4557
NSN 5985-01-088-6705
NSN 7035-01-417-6261
NSN 6150-01-478-2005
NSN 5996-01-247-7671
NSN 6650-01-162-8324
NSN 5945-01-456-8460
NSN 6610-00-186-9180
NSN 6130-00-862-5516
NSN 5910-01-514-0648
NSN 5990-01-453-3552
NSN 7035-01-263-5463