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 5925-01-451-5140
NSN 5985-01-526-6327
NSN 6220-01-352-5425
NSN 6645-01-529-5690
NSN 6105-01-449-8633
NSN 6220-00-260-1711
NSN 5998-01-319-9182
NSN 5975-01-145-9123
NSN 5910-01-173-9922
NSN 5945-01-606-9283
NSN 6130-00-975-7200
NSN 6685-01-607-9724