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 5905-01-534-2892
NSN 5930-01-602-8209
NSN 7035-00-631-3782
NSN 5999-01-177-5413
NSN 5895-01-316-9551
NSN 6220-01-111-7085
NSN 6135-00-992-8750
NSN 5985-01-132-8338
NSN 5996-00-182-7627
NSN 6320-00-343-1798
NSN 5910-01-161-9690
NSN 6645-01-560-3034