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 5935-00-191-7245
NSN 6240-01-017-1049
NSN 5855-01-132-5139
NSN 6685-00-105-9896
NSN 5915-00-203-5860
NSN 6320-01-582-6752
NSN 6135-01-230-4399
NSN 6240-01-622-6534
NSN 4140-00-285-6042
NSN 5915-01-592-8055
NSN 5985-01-224-5865
NSN 5925-00-190-0095