Nha 1621
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 6145-01-519-8210
NSN 5965-01-393-8818
NSN 6150-01-137-2499
NSN 6650-00-684-3060
NSN 6105-01-152-2800
NSN 6110-01-456-1985
NSN 5895-00-731-4935
NSN 5925-01-169-0995
NSN 5905-01-077-7026
NSN 5905-01-094-9850
NSN 6220-01-441-8662
NSN 5975-01-617-7533