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 6105-00-126-2620
NSN 5985-01-247-7403
NSN 7035-00-946-2642
NSN 5855-00-114-4954
NSN 5925-00-942-2658
NSN 5895-01-069-2479
NSN 6135-01-222-0703
NSN 6645-01-123-7563
NSN 5835-00-922-1263
NSN 2925-00-824-2186
NSN 5930-01-153-7565
NSN 6685-00-981-7812