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 7035-00-145-9138
NSN 6645-01-523-8809
NSN 6645-01-088-5244
NSN 5930-01-555-8074
NSN 6685-01-320-3344
NSN 2925-01-277-0873
NSN 7035-01-605-2346
NSN 5935-00-197-9463
NSN 5990-01-390-2177
NSN 5975-01-603-2801
NSN 6150-00-099-6919
NSN 6620-01-519-2628