Two woodruff keys on body
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 6220-01-367-6411
NSN 6685-01-012-5406
NSN 5895-01-357-6378
NSN 5985-01-301-4414
NSN 5925-01-634-0664
NSN 5855-00-256-5562
NSN 5999-01-508-8832
NSN 5975-00-468-6111
NSN 5996-01-545-9603
NSN 6320-00-358-1946
NSN 6685-01-219-7559
NSN 7035-01-647-4897