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 6645-00-445-8143
NSN 5999-00-586-5215
NSN 5985-01-293-4759
NSN 6145-00-017-9707
NSN 5996-01-241-1843
NSN 6620-01-098-9866
NSN 6220-01-185-5545
NSN 5998-00-180-1005
NSN 5855-01-660-9717
NSN 2925-00-149-0760
NSN 5930-00-174-0846
NSN 6130-01-573-5824