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 5985-00-960-0141
NSN 5950-01-426-8810
NSN 5945-01-467-6614
NSN 6135-01-162-0943
NSN 5925-00-361-8836
NSN 5990-01-090-9312
NSN 5915-01-223-9801
NSN 5855-00-688-9954
NSN 5905-01-554-1884
NSN 6130-01-579-3738
NSN 6610-01-413-3912
NSN 6110-00-539-0422