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 5835-01-442-6079
NSN 6685-00-345-0508
NSN 5996-01-560-1675
NSN 5920-00-943-9763
NSN 6220-00-897-5862
NSN 5975-01-266-0904
NSN 6620-01-472-6461
NSN 5895-00-596-8678
NSN 6620-00-266-2763
NSN 5920-00-094-0655
NSN 5920-01-464-3863
NSN 4140-00-563-3959