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 6610-00-170-6715
NSN 5945-00-265-1762
NSN 5996-01-303-4630
NSN 5925-01-050-4265
NSN 7035-00-371-7749
NSN 5960-01-436-8943
NSN 5998-01-610-9556
NSN 4140-01-646-7779
NSN 6145-01-140-7347
NSN 5835-00-589-6300
NSN 6105-01-609-7561
NSN 5925-00-805-3653