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 2925-01-415-2140
NSN 6685-01-608-3733
NSN 5835-01-584-8538
NSN 5855-00-004-0904
NSN 5915-01-598-4442
NSN 5985-00-113-3417
NSN 5895-01-470-4519
NSN 5998-01-642-3072
NSN 5930-01-531-5600
NSN 5985-01-556-9912
NSN 6320-01-292-6635
NSN 6150-01-144-5034