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 5905-00-203-2182
NSN 5998-00-959-4539
NSN 5915-01-020-6509
NSN 5925-01-272-4330
NSN 5925-00-515-2438
NSN 6320-01-078-8257
NSN 5975-00-924-1461
NSN 5895-01-055-6812
NSN 6130-01-600-1115
NSN 6610-00-968-8193
NSN 5998-01-462-2625
NSN 5965-01-441-1525