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 6240-01-381-2275
NSN 6220-01-526-4281
NSN 5996-01-601-9310
NSN 6685-01-514-1885
NSN 6650-00-563-3880
NSN 5990-01-503-0194
NSN 5990-01-554-8547
NSN 5930-00-177-9383
NSN 6685-00-365-5572
NSN 6240-01-197-0489
NSN 5990-01-462-1617
NSN 5925-01-634-0664