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 6620-01-189-8153
NSN 6685-01-444-9282
NSN 5950-01-605-3104
NSN 6145-01-169-9657
NSN 5905-01-300-1499
NSN 5960-01-044-4902
NSN 5915-00-343-6814
NSN 5950-01-383-4904
NSN 5960-01-371-5494
NSN 6145-00-390-9917
NSN 6610-01-632-3364
NSN 5998-00-772-2815