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 6685-01-205-7548
NSN 5975-01-152-2635
NSN 6220-00-208-5454
NSN 6240-01-528-8769
NSN 2925-01-004-5627
NSN 5975-01-194-3419
NSN 6105-00-915-8331
NSN 2925-00-231-8041
NSN 6320-01-347-2638
NSN 2925-01-341-9400
NSN 5950-00-271-3210
NSN 7035-00-529-3128