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 5950-01-194-4267
NSN 5930-01-250-9834
NSN 5998-00-274-1708
NSN 6110-00-100-4775
NSN 5985-01-507-4229
NSN 5990-00-617-1422
NSN 5835-01-180-9441
NSN 5920-01-355-9264
NSN 4140-01-308-1075
NSN 5925-01-649-2982
NSN 5999-00-389-9283
NSN 6645-01-243-0468