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 5999-00-012-0088
NSN 5990-00-070-9608
NSN 6105-00-256-0113
NSN 6130-01-125-9636
NSN 6645-01-508-9074
NSN 5996-00-899-0486
NSN 6685-00-988-5222
NSN 7035-01-534-0597
NSN 5965-01-433-0366
NSN 5975-00-035-6524
NSN 6105-00-499-0029
NSN 5999-00-269-5320