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 6145-01-254-2297
NSN 6320-01-056-1164
NSN 6685-00-903-2027
NSN 7035-01-053-4769
NSN 6240-01-094-7717
NSN 5925-01-123-8496
NSN 5935-00-977-1283
NSN 5950-01-057-3255
NSN 6320-00-456-2092
NSN 6610-00-155-1334
NSN 5935-00-171-8837
NSN 6110-01-377-5691