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 6610-01-211-6182
NSN 4140-01-490-5736
NSN 5998-01-170-5147
NSN 5950-01-149-0812
NSN 5945-01-122-4747
NSN 6645-01-546-0491
NSN 5999-01-176-1244
NSN 4140-01-254-1649
NSN 5990-01-465-9235
NSN 5855-01-013-6864
NSN 5996-01-419-4893
NSN 5945-00-379-6745