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 5945-00-296-8464
NSN 6145-01-334-1393
NSN 5925-01-156-4426
NSN 6645-01-177-6021
NSN 6645-01-485-3517
NSN 6220-00-845-9621
NSN 6135-01-359-0051
NSN 6685-00-184-3894
NSN 5999-01-414-5240
NSN 5910-01-592-2746
NSN 6240-01-269-0375
NSN 6240-01-408-5102