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 6150-00-559-8369
NSN 6150-01-375-9474
NSN 5975-01-061-6460
NSN 6645-01-605-1485
NSN 6220-01-645-8829
NSN 6610-01-533-7369
NSN 6150-01-557-2538
NSN 5920-01-288-2179
NSN 5990-01-114-5095
NSN 5945-01-110-0303
NSN 5999-01-592-1658
NSN 6645-01-432-1068