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 6650-00-139-5459
NSN 5999-00-835-9381
NSN 6620-01-624-3933
NSN 5910-01-350-3252
NSN 6320-01-166-3602
NSN 5930-01-407-8526
NSN 5996-01-599-8952
NSN 6105-01-492-5723
NSN 6320-01-426-8947
NSN 5935-00-542-3634
NSN 6610-00-107-1944
NSN 5975-01-427-3521