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 5985-00-886-6574
NSN 5960-01-438-0245
NSN 6610-01-186-6535
NSN 5965-01-443-5490
NSN 5910-00-518-0600
NSN 2925-01-213-2983
NSN 5925-01-482-6206
NSN 6685-01-003-9343
NSN 6110-01-487-3636
NSN 5999-01-086-0719
NSN 6220-00-827-0227
NSN 5999-00-523-6236