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 6645-00-754-4108
NSN 6150-00-537-4333
NSN 6320-01-046-5228
NSN 5945-01-015-9000
NSN 5960-01-365-2320
NSN 5965-01-534-6396
NSN 6240-01-432-0819
NSN 5920-01-273-3144
NSN 5835-01-580-0446
NSN 6110-01-042-9343
NSN 4140-01-617-8820
NSN 6240-01-462-1668