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 6220-01-054-0331
NSN 6645-01-400-1383
NSN 5965-01-633-8849
NSN 6685-01-487-6001
NSN 6320-01-371-3047
NSN 7035-00-455-7666
NSN 5855-01-437-6161
NSN 6220-01-326-7204
NSN 4140-00-456-2268
NSN 6110-01-195-3631
NSN 6130-01-194-2572
NSN 5855-01-360-6650