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 5998-01-513-7550
NSN 5915-01-579-3650
NSN 6240-01-452-9418
NSN 5945-01-386-5718
NSN 6320-00-070-4544
NSN 5975-00-384-8077
NSN 6105-01-391-3513
NSN 5835-01-367-4330
NSN 5895-00-275-5106
NSN 5915-01-604-8791
NSN 6135-01-299-0778
NSN 6145-01-019-3480