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 6610-01-458-3119
NSN 6220-00-973-9416
NSN 6110-01-356-8245
NSN 5935-01-629-3160
NSN 5945-01-628-8134
NSN 6105-01-431-8998
NSN 6620-01-229-0896
NSN 7035-01-067-8991
NSN 5855-01-408-1786
NSN 5920-01-426-8517
NSN 6620-00-957-1352
NSN 5990-01-423-2219