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 5925-01-174-1562
NSN 5950-01-145-3395
NSN 6645-01-589-0983
NSN 4140-01-324-4642
NSN 5945-01-197-4959
NSN 5985-01-412-3405
NSN 6240-01-531-4619
NSN 6220-01-539-2261
NSN 5998-01-196-3782
NSN 6620-00-239-6153
NSN 5905-00-252-3392
NSN 6145-00-583-9989