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 7035-01-602-7966
NSN 5925-00-739-8068
NSN 6685-01-607-5577
NSN 5975-01-459-0243
NSN 6135-01-453-5069
NSN 5910-00-913-1410
NSN 5915-01-226-8398
NSN 6135-01-264-1311
NSN 6685-00-224-5310
NSN 5930-01-415-3905
NSN 2925-00-881-3770
NSN 6135-01-463-3898