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 4140-00-967-7969
NSN 5920-00-896-7348
NSN 6135-01-231-4809
NSN 5905-01-324-0784
NSN 6610-00-916-7462
NSN 5965-00-518-0958
NSN 5950-00-338-4404
NSN 7035-00-631-3782
NSN 2925-01-525-8212
NSN 4140-01-145-4474
NSN 5855-01-010-4921
NSN 4140-01-629-4684