Center step has involute splines 4.485 in. Lg, 30 degrees pressure angle, 1.750 in. Pitch dia
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 5935-01-450-7431
NSN 6320-01-275-3972
NSN 2925-01-394-9658
NSN 7035-01-232-7263
NSN 5930-01-366-9003
NSN 5935-01-207-0033
NSN 6650-01-328-0546
NSN 5895-01-074-5110
NSN 5965-00-458-7321
NSN 7035-01-529-8844
NSN 5945-00-194-1526
NSN 5975-00-687-2196