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 6220-01-253-1173
NSN 5915-00-205-2615
NSN 4140-01-396-8926
NSN 6150-01-344-4163
NSN 5915-01-215-1473
NSN 5930-00-889-7775
NSN 5975-01-134-7405
NSN 5999-00-533-6264
NSN 5935-01-516-5695
NSN 5960-01-649-1341
NSN 5930-01-441-9726
NSN 5920-01-055-9065