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 5975-00-317-5689
NSN 6135-01-222-0703
NSN 7035-00-529-3128
NSN 5965-01-391-1703
NSN 5855-01-291-6790
NSN 6110-01-080-8677
NSN 6610-01-226-2347
NSN 5930-01-632-7711
NSN 5985-00-762-3082
NSN 5990-01-127-1108
NSN 4140-00-854-2718
NSN 7035-00-392-5417