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 5950-00-854-0864
NSN 6135-01-375-6724
NSN 5990-00-369-1532
NSN 2925-01-157-9204
NSN 5960-00-158-4841
NSN 6145-01-412-8676
NSN 6320-01-157-9076
NSN 6620-01-407-8253
NSN 5950-01-093-7622
NSN 5935-00-104-9951
NSN 7035-00-150-2379
NSN 6645-00-460-0528