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 4140-01-592-6145
NSN 5905-00-428-5053
NSN 5990-01-517-7848
NSN 5996-00-329-2886
NSN 6130-01-248-5318
NSN 5975-00-204-9190
NSN 6645-01-483-1518
NSN 7035-01-041-9536
NSN 5996-01-650-1016
NSN 6650-01-542-7154
NSN 6150-01-589-6330
NSN 7035-01-413-6697