Concentric
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 5910-00-151-5260
NSN 5996-01-141-6916
NSN 5950-01-548-5211
NSN 5985-01-503-2314
NSN 7035-00-849-5526
NSN 6145-00-846-0974
NSN 6110-01-283-9420
NSN 5996-00-104-8293
NSN 5950-01-044-6175
NSN 5910-01-085-4515
NSN 5965-00-161-0795
NSN 7035-00-104-7613