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 5930-01-342-5011
NSN 6220-01-513-7789
NSN 6105-01-076-5183
NSN 6105-01-641-3334
NSN 5835-00-885-6030
NSN 5996-01-338-0555
NSN 6645-01-648-2115
NSN 5920-00-166-5050
NSN 4140-01-213-2910
NSN 6105-00-345-9722
NSN 6240-00-729-9696
NSN 6685-01-464-3766