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 5965-00-051-6434
NSN 6685-01-363-4795
NSN 5960-00-817-5088
NSN 5905-01-096-8495
NSN 5965-01-145-3732
NSN 5998-01-628-1070
NSN 5975-01-130-8501
NSN 5925-00-660-3562
NSN 5855-01-597-1836
NSN 5930-01-522-9169
NSN 6130-01-442-3729
NSN 5985-01-168-5981