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 4140-01-476-5436
NSN 5925-00-136-0977
NSN 5965-00-714-3588
NSN 5950-01-050-8228
NSN 5998-00-851-6456
NSN 6650-01-066-0420
NSN 6240-00-244-0483
NSN 6150-01-104-4323
NSN 5998-00-300-8089
NSN 7035-00-390-6917
NSN 5975-01-044-2529
NSN 6685-00-922-9397