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 5835-01-227-2318
NSN 6105-01-583-5526
NSN 6145-01-468-6252
NSN 6240-01-514-4184
NSN 6220-01-267-8616
NSN 5905-01-149-4033
NSN 6105-01-343-2954
NSN 6650-01-334-7768
NSN 6145-00-222-1356
NSN 6110-01-570-6860
NSN 6645-01-219-4492
NSN 5999-00-275-0401