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 6240-00-968-7971
NSN 6645-01-629-0847
NSN 6130-01-546-4838
NSN 5905-01-139-2989
NSN 6110-00-036-6386
NSN 5835-01-089-1076
NSN 6610-01-633-8931
NSN 4140-01-332-4970
NSN 6240-01-652-6043
NSN 5855-00-256-5562
NSN 6685-01-424-8046
NSN 6150-01-208-9751