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 7035-00-020-2227
NSN 5915-01-088-8649
NSN 5985-01-067-8041
NSN 5960-01-536-9763
NSN 4140-00-495-8704
NSN 4140-00-260-9521
NSN 5996-01-415-3098
NSN 6220-01-328-6574
NSN 6320-01-089-9086
NSN 6145-01-261-5150
NSN 5985-01-476-7254
NSN 5996-01-259-0230