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 6150-01-501-6333
NSN 7035-01-510-3876
NSN 6320-01-622-5493
NSN 6135-01-468-6491
NSN 6110-01-313-2739
NSN 6320-01-501-7935
NSN 5950-01-232-1299
NSN 6685-00-283-6107
NSN 6150-00-058-1333
NSN 7035-01-391-7470
NSN 5915-01-212-8514
NSN 5895-01-076-4204