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 6645-01-512-2260
NSN 6645-01-353-3279
NSN 5915-01-575-1745
NSN 7035-00-064-7008
NSN 6105-01-608-5217
NSN 5996-00-926-7806
NSN 6685-01-181-3125
NSN 6645-00-909-2143
NSN 6110-01-592-3572
NSN 5895-01-576-5437
NSN 5999-01-472-2123
NSN 5996-01-400-3558