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 6110-01-411-6660
NSN 6220-00-928-9356
NSN 5910-01-327-8018
NSN 5930-01-467-2064
NSN 5835-01-447-2544
NSN 5945-01-455-8651
NSN 5996-01-005-1440
NSN 6610-01-423-3061
NSN 5945-00-477-3055
NSN 6650-01-656-0406
NSN 5920-00-842-4749
NSN 6130-01-201-0664