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 5910-00-486-0921
NSN 5915-00-332-0362
NSN 5930-00-248-3461
NSN 5990-00-258-0228
NSN 6650-00-602-8920
NSN 6650-01-538-8776
NSN 5905-01-204-8306
NSN 5985-01-565-5983
NSN 4140-01-584-9602
NSN 6220-01-325-4529
NSN 6240-01-215-6317
NSN 7035-01-492-5271