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 6320-00-391-5906
NSN 5915-01-458-2631
NSN 5915-01-435-0880
NSN 6130-00-952-2970
NSN 5985-01-641-3256
NSN 6220-00-443-0589
NSN 6320-00-456-2092
NSN 5975-01-129-6217
NSN 6645-01-287-7348
NSN 5895-01-112-0175
NSN 6110-01-098-5739
NSN 5895-01-544-4064