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 5998-01-017-9922
NSN 6135-01-540-9655
NSN 5996-01-423-9423
NSN 7035-01-386-5722
NSN 6685-01-512-2014
NSN 5920-01-519-6237
NSN 5835-01-593-3239
NSN 5950-01-501-7162
NSN 5925-00-456-0651
NSN 2925-01-545-2717
NSN 5950-00-409-5410
NSN 6320-01-319-3275