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 6105-00-816-8998
NSN 5996-01-558-8930
NSN 6685-00-071-2945
NSN 6220-01-580-0105
NSN 6620-01-294-1044
NSN 5925-01-411-6028
NSN 6320-01-478-9351
NSN 5855-00-079-2370
NSN 2925-00-132-1280
NSN 6645-01-421-4007
NSN 7035-00-104-7613
NSN 5998-01-384-2255