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 6105-01-073-0611
NSN 5975-01-642-0696
NSN 5915-01-420-7442
NSN 5855-00-896-4047
NSN 5925-01-309-9622
NSN 6145-01-003-9741
NSN 6645-01-280-5395
NSN 5975-00-237-4297
NSN 5990-01-359-8334
NSN 6685-00-720-3525
NSN 6150-01-186-3973
NSN 6135-01-286-9563