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 4140-00-555-3856
NSN 2925-01-024-2662
NSN 6645-00-177-4729
NSN 5925-01-041-5385
NSN 6130-01-257-0942
NSN 5965-01-199-3318
NSN 6105-01-611-8551
NSN 6130-01-265-4028
NSN 4140-00-542-4611
NSN 6620-01-158-1266
NSN 5965-01-320-1808
NSN 6685-01-189-2377