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 6320-01-453-5152
NSN 5855-01-007-9541
NSN 5985-01-443-2417
NSN 5990-00-777-0413
NSN 6685-00-928-2241
NSN 5975-01-544-1981
NSN 5920-01-557-7552
NSN 6620-01-258-2570
NSN 7035-00-870-0290
NSN 6130-00-225-9839
NSN 6135-01-338-2281
NSN 5950-00-434-2618