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 6610-01-593-0135
NSN 6320-00-701-0437
NSN 6150-01-275-8798
NSN 6110-01-535-0664
NSN 6320-00-456-2092
NSN 6150-01-112-2572
NSN 5910-01-316-8954
NSN 6110-01-305-0012
NSN 5935-00-086-1062
NSN 6620-01-337-0652
NSN 6610-01-492-9900
NSN 5985-01-564-0590