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 6220-01-429-8534
NSN 6685-01-226-6943
NSN 6135-01-219-8612
NSN 6150-01-510-7980
NSN 5975-00-505-2626
NSN 6110-00-353-0139
NSN 5930-00-276-7600
NSN 5985-00-361-8863
NSN 5835-01-031-7265
NSN 5855-00-885-8452
NSN 2925-01-097-0903
NSN 6645-00-145-6411