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 4140-01-390-5258
NSN 5945-00-165-3878
NSN 5915-01-273-5465
NSN 6650-01-059-5804
NSN 5996-00-730-0430
NSN 6685-00-269-8969
NSN 5930-00-878-6734
NSN 5950-01-519-3329
NSN 5920-00-280-4438
NSN 6685-01-147-4532
NSN 5960-01-575-7818
NSN 6220-01-257-4234