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 6610-01-088-5871
NSN 5925-01-229-8659
NSN 2925-01-014-0118
NSN 5965-01-063-7894
NSN 5920-00-947-7393
NSN 6320-01-290-5271
NSN 6685-01-514-9780
NSN 6650-01-631-6576
NSN 6240-01-334-6961
NSN 5925-01-487-6830
NSN 6105-00-553-8943
NSN 5996-00-093-5925