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 4140-01-204-7025
NSN 5945-01-499-8516
NSN 7035-01-631-2863
NSN 6320-01-378-2413
NSN 5998-00-417-3361
NSN 5990-01-485-0260
NSN 6220-01-086-5691
NSN 5930-01-029-4166
NSN 5985-01-472-8399
NSN 4140-01-207-3577
NSN 5855-00-922-6459
NSN 6130-00-189-8000