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 6685-01-423-1464
NSN 5895-00-045-7127
NSN 7035-00-371-7749
NSN 5855-01-400-1590
NSN 6645-01-441-4456
NSN 6145-01-086-9419
NSN 7035-01-623-5387
NSN 5985-01-279-1069
NSN 4140-01-361-9198
NSN 5895-01-069-9153
NSN 5895-01-196-6312
NSN 6145-00-489-3574