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 5999-00-271-1681
NSN 6130-01-090-0248
NSN 5945-01-233-9246
NSN 5990-01-503-9804
NSN 5996-01-645-4831
NSN 7035-01-445-3563
NSN 6620-01-098-9866
NSN 5965-01-386-2988
NSN 5960-01-459-6665
NSN 6220-01-127-2125
NSN 6645-00-052-3201
NSN 6620-01-246-4314