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 6685-00-085-7802
NSN 6130-01-612-0538
NSN 5835-01-632-6627
NSN 6135-01-046-6803
NSN 5965-01-487-4479
NSN 6610-01-318-6713
NSN 2925-01-656-8217
NSN 5999-00-421-1861
NSN 6645-01-582-2601
NSN 5925-01-411-6028
NSN 5935-01-440-9301
NSN 5930-01-076-4696