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 5905-01-432-8072
NSN 5965-00-396-3411
NSN 5930-00-594-0152
NSN 5990-01-354-8965
NSN 5855-01-195-2518
NSN 6130-01-306-8310
NSN 5895-00-974-5100
NSN 6620-01-633-8443
NSN 6650-01-601-1618
NSN 5925-00-006-1305
NSN 6150-01-555-9099
NSN 5975-01-438-1819