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 5905-01-181-5323
NSN 5965-00-735-9315
NSN 5855-01-250-2421
NSN 6150-01-571-4030
NSN 6645-00-780-5260
NSN 5925-00-299-8037
NSN 6110-00-606-9297
NSN 6145-00-138-0480
NSN 5990-01-426-7350
NSN 6610-00-731-9532
NSN 6320-00-149-7570
NSN 5920-01-009-1307