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 6130-01-505-3754
NSN 2925-01-136-2551
NSN 5855-01-648-7687
NSN 6150-01-285-1473
NSN 6130-01-559-0000
NSN 5925-00-321-8040
NSN 5910-01-114-1657
NSN 6610-01-370-3886
NSN 6320-01-567-9792
NSN 6650-01-328-8363
NSN 7035-01-344-4192
NSN 5998-01-627-2897