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 5895-01-547-4749
NSN 4140-01-462-4242
NSN 5910-01-493-6487
NSN 6135-01-174-9195
NSN 6610-00-315-9315
NSN 6240-00-902-9310
NSN 6620-00-149-7557
NSN 5975-01-158-7483
NSN 2925-01-633-4048
NSN 6145-01-168-5680
NSN 5925-01-011-6551
NSN 7035-00-991-6877