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 6645-01-055-5465
NSN 5985-01-069-2523
NSN 5985-01-096-2244
NSN 5905-01-200-7940
NSN 5930-00-377-4916
NSN 6220-00-969-3201
NSN 6685-00-345-6125
NSN 6150-01-517-1113
NSN 5950-00-353-5382
NSN 5975-01-301-7486
NSN 6150-00-816-3467
NSN 5930-01-499-7772