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 5915-01-624-6512
NSN 5925-00-870-9905
NSN 6620-01-365-1499
NSN 5996-00-193-3459
NSN 6220-01-417-9224
NSN 5835-00-233-6327
NSN 6220-01-299-4392
NSN 6645-01-370-4259
NSN 7035-01-119-6271
NSN 6645-00-300-0401
NSN 5950-01-503-7569
NSN 5996-01-297-1564