Hexagon shaft
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 5950-01-658-8347
NSN 5945-01-510-9223
NSN 5965-01-358-6859
NSN 6240-00-287-1988
NSN 6220-01-004-8909
NSN 6620-01-435-7083
NSN 6220-01-212-6248
NSN 6650-01-644-3532
NSN 5895-01-022-7496
NSN 5975-00-840-0045
NSN 5950-00-056-2486
NSN 5960-01-505-2426