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 6685-00-231-8646
NSN 6135-01-247-5660
NSN 6130-00-548-2952
NSN 5915-01-215-1473
NSN 6130-01-584-3630
NSN 6645-01-086-7668
NSN 6150-01-376-3616
NSN 6620-00-542-0529
NSN 2925-01-033-0141
NSN 5945-00-617-9708
NSN 5990-00-069-7195
NSN 6130-01-266-5943