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 6130-01-111-8731
NSN 6220-01-082-5396
NSN 6650-00-470-8594
NSN 2925-01-532-8445
NSN 4140-00-198-4961
NSN 5990-00-698-3963
NSN 5945-01-288-0585
NSN 5996-01-060-4610
NSN 5950-01-041-9604
NSN 7035-00-870-0290
NSN 6110-01-040-8590
NSN 5990-01-605-4769