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 5975-00-314-1667
NSN 5855-01-583-6496
NSN 5945-01-441-2295
NSN 6135-01-091-6021
NSN 6320-01-564-0893
NSN 6110-00-679-8961
NSN 6650-01-251-8520
NSN 5920-01-521-3087
NSN 5999-01-225-8697
NSN 2925-01-461-6372
NSN 4140-01-270-3765
NSN 5996-01-352-7105