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 6645-00-527-7258
NSN 5905-01-381-0455
NSN 6220-01-246-4285
NSN 5990-00-212-4316
NSN 6685-01-290-2169
NSN 6135-01-067-8331
NSN 6220-00-689-3369
NSN 5895-00-107-0198
NSN 6320-01-283-9370
NSN 6320-01-211-2574
NSN 6145-01-587-2371
NSN 6135-01-113-1507