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 5950-01-118-7769
NSN 4140-00-728-8117
NSN 6145-01-112-0397
NSN 6320-00-573-8034
NSN 5975-00-099-9312
NSN 6145-01-366-8205
NSN 6685-00-111-1123
NSN 5945-00-658-3468
NSN 4140-01-514-2319
NSN 5965-01-359-5501
NSN 5996-00-305-6152
NSN 4140-00-118-1816