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 2925-01-593-2542
NSN 5920-00-891-2771
NSN 2925-00-284-1534
NSN 7035-01-514-4617
NSN 6685-00-482-6193
NSN 5925-01-564-3331
NSN 6220-00-538-1074
NSN 5925-01-517-3989
NSN 6105-01-651-8566
NSN 5935-01-444-7180
NSN 5990-01-069-0365
NSN 5985-01-468-6168