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 5950-01-145-5529
NSN 5985-00-365-6268
NSN 5855-01-145-0323
NSN 5835-01-468-6170
NSN 5996-00-213-7121
NSN 5975-01-128-6056
NSN 5920-01-587-2454
NSN 7035-01-359-7460
NSN 6150-01-396-1881
NSN 5950-00-910-2384
NSN 6105-01-409-2023
NSN 6610-00-594-6372