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 6645-01-360-0293
NSN 6685-01-437-8880
NSN 6150-00-852-7042
NSN 5915-01-194-9871
NSN 6135-01-180-9611
NSN 6610-01-412-0058
NSN 6105-01-624-5068
NSN 6610-00-200-8832
NSN 5950-01-383-2656
NSN 5920-01-555-3597
NSN 5910-00-518-1477
NSN 6320-00-564-2772