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 6685-01-385-7049
NSN 5985-00-673-5831
NSN 6105-01-005-2867
NSN 6645-00-319-8498
NSN 6610-01-439-0711
NSN 5910-01-106-4416
NSN 5998-00-724-5349
NSN 5985-01-462-1845
NSN 6620-01-383-7519
NSN 5960-01-505-2426
NSN 5910-00-443-9394
NSN 5925-01-043-4336