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 5990-01-196-2953
NSN 5985-01-145-2810
NSN 6135-01-517-6060
NSN 6135-00-196-5267
NSN 6685-00-821-7070
NSN 6645-00-155-2398
NSN 6110-01-281-1218
NSN 6130-01-115-5331
NSN 5835-01-136-3394
NSN 6650-01-437-5214
NSN 5930-00-139-2588
NSN 5950-01-489-7054