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 5930-00-352-8059
NSN 5945-01-216-7953
NSN 7035-01-642-2153
NSN 6645-00-979-6824
NSN 5925-01-535-3789
NSN 5855-01-448-9794
NSN 6645-00-222-0471
NSN 5999-01-214-4205
NSN 6240-00-185-8367
NSN 5996-01-652-5952
NSN 6685-01-320-7010
NSN 5945-01-442-8081