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 5950-01-272-3618
NSN 5975-01-007-1721
NSN 5925-00-175-9349
NSN 7035-01-086-2922
NSN 6220-01-449-2807
NSN 5925-00-328-3885
NSN 5910-01-462-2440
NSN 6645-01-607-7931
NSN 6610-01-435-8982
NSN 5930-01-136-0940
NSN 5965-00-303-9701
NSN 5960-01-064-3292