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 6650-01-258-0811
NSN 5920-00-919-8520
NSN 5910-01-654-3035
NSN 5945-01-139-3293
NSN 5915-01-377-5881
NSN 5960-00-850-1277
NSN 6685-01-346-7677
NSN 5975-00-026-0933
NSN 7035-01-090-3369
NSN 6650-00-248-4895
NSN 2925-01-139-7098
NSN 4140-01-097-5229