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 6105-00-255-5927
NSN 6645-01-352-5675
NSN 6110-01-265-8720
NSN 5975-01-430-3109
NSN 6130-01-443-5644
NSN 5910-00-990-8873
NSN 5996-01-435-9387
NSN 6620-00-730-8699
NSN 5975-00-821-6666
NSN 6685-01-365-3798
NSN 6610-00-315-9315
NSN 5960-01-386-5770