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 4140-01-386-5630
NSN 6685-01-022-1699
NSN 5930-01-494-9014
NSN 6150-01-170-6968
NSN 6220-00-262-0017
NSN 5920-00-575-8826
NSN 4140-01-486-1616
NSN 6145-00-266-8453
NSN 6685-01-641-6634
NSN 5998-01-004-6356
NSN 6650-01-586-3131
NSN 5965-00-529-0602