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 5920-01-612-0524
NSN 6685-00-006-7915
NSN 6110-01-142-0109
NSN 6645-00-057-3499
NSN 6610-00-078-9620
NSN 6240-00-954-0124
NSN 5975-01-003-8937
NSN 5910-01-271-1505
NSN 6240-00-204-9355
NSN 5925-01-474-6358
NSN 7035-01-473-0517
NSN 5925-01-576-5407