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 6240-01-397-1924
NSN 6220-01-413-1756
NSN 6130-00-826-8284
NSN 5910-01-188-2738
NSN 5930-01-183-0905
NSN 4140-01-501-6031
NSN 5999-00-456-0603
NSN 6620-01-059-0876
NSN 2925-01-535-7235
NSN 5960-01-142-1995
NSN 5985-00-216-7057
NSN 5999-01-542-3285