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 6130-01-461-4664
NSN 6320-01-379-1182
NSN 5960-01-462-1864
NSN 5930-00-231-4960
NSN 6135-01-275-9767
NSN 5910-00-920-0483
NSN 5950-01-437-7445
NSN 7035-01-485-5114
NSN 5945-01-453-2380
NSN 4140-00-660-8699
NSN 5996-00-351-2369
NSN 6685-01-463-9283