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 5920-01-332-1033
NSN 6105-01-329-2218
NSN 5905-00-232-3210
NSN 5975-01-382-9350
NSN 5990-01-437-4876
NSN 5930-01-361-9027
NSN 5950-00-952-6142
NSN 4140-01-474-5524
NSN 7035-01-647-9698
NSN 6645-00-221-7071
NSN 6610-00-761-5942
NSN 4140-01-569-7183