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 6145-01-354-9802
NSN 6150-01-653-1104
NSN 5999-00-116-8983
NSN 7035-01-057-6325
NSN 5950-01-423-0082
NSN 2925-00-172-9264
NSN 6145-01-188-9699
NSN 6650-00-068-2208
NSN 5925-01-381-2528
NSN 6320-01-429-9871
NSN 6220-01-410-8592
NSN 6110-01-386-3093