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 5945-00-959-3149
NSN 6220-00-849-2807
NSN 6135-01-142-6456
NSN 6135-00-851-8575
NSN 5930-00-246-2074
NSN 6685-01-457-6347
NSN 5925-00-109-2218
NSN 6645-01-605-1485
NSN 6320-01-246-4390
NSN 2925-01-341-0457
NSN 5945-00-275-0557
NSN 5905-01-146-4350