Known as shaft, splined
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5960-01-641-5493
NSN 5855-01-158-2709
NSN 5905-00-873-1056
NSN 5835-00-253-3453
NSN 5996-01-458-3656
NSN 6620-01-274-3423
NSN 5935-01-634-0668
NSN 6220-01-566-8275
NSN 5910-01-029-2290
NSN 5910-00-597-8695
NSN 6645-01-051-7447
NSN 5915-00-351-0374