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 6110-01-044-0230
NSN 7035-00-981-7216
NSN 6240-01-300-8528
NSN 5960-01-515-4791
NSN 5895-01-535-7300
NSN 5950-01-246-6287
NSN 6150-01-482-9910
NSN 6645-01-417-3524
NSN 5998-01-266-9517
NSN 6135-00-087-5300
NSN 5975-01-191-1845
NSN 7035-01-412-8322