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 5975-01-418-7873
NSN 5998-01-551-1609
NSN 4140-01-618-9889
NSN 5895-01-512-6237
NSN 5945-00-431-8481
NSN 5835-01-461-8184
NSN 6685-01-204-7125
NSN 6610-00-553-5103
NSN 5905-01-189-6439
NSN 5996-01-452-5076
NSN 6685-01-430-2447
NSN 6320-01-377-0033