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 6645-00-445-8143
NSN 5965-01-378-7335
NSN 6610-01-225-4997
NSN 6110-01-375-9341
NSN 6610-01-282-9953
NSN 6110-01-094-7661
NSN 7035-01-260-0804
NSN 5920-00-148-4622
NSN 6145-01-614-3234
NSN 5910-01-522-0632
NSN 5930-00-586-3690
NSN 5910-00-080-9919