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 5925-00-130-2586
NSN 5855-00-987-1171
NSN 6150-01-157-4890
NSN 5925-00-461-1512
NSN 5855-01-312-5160
NSN 5915-00-587-8811
NSN 6645-01-101-9587
NSN 5998-00-953-4063
NSN 6110-01-074-0835
NSN 6130-01-352-4597
NSN 6620-01-137-4228
NSN 4140-01-026-2725