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 6105-01-289-1082
NSN 7035-00-275-5604
NSN 5895-01-606-9817
NSN 5915-01-256-7651
NSN 5960-01-367-6153
NSN 5920-01-148-5279
NSN 5985-01-021-4687
NSN 4140-01-108-3654
NSN 6645-01-641-4998
NSN 5965-01-326-9860
NSN 5925-01-433-2946
NSN 5990-01-303-6110