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 5925-01-253-4583
NSN 6130-01-322-5590
NSN 5950-00-010-3010
NSN 5935-01-049-7105
NSN 6620-01-509-8597
NSN 6650-01-183-0711
NSN 6320-00-284-1524
NSN 6685-00-647-3883
NSN 6320-01-564-0893
NSN 5915-00-166-3515
NSN 4140-00-215-8593
NSN 5996-00-622-4904