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 5975-01-613-3070
NSN 6220-01-125-5748
NSN 5975-01-465-3128
NSN 5905-00-279-7657
NSN 5910-01-317-8648
NSN 5930-01-105-3930
NSN 6320-00-908-6841
NSN 6685-00-928-0442
NSN 5925-01-376-9784
NSN 4140-00-155-8012
NSN 6105-01-293-9084
NSN 6150-01-177-2740