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 6320-01-268-3072
NSN 5985-01-372-9589
NSN 5930-01-120-5174
NSN 5935-00-037-1862
NSN 6220-01-227-5999
NSN 6685-01-159-2687
NSN 5965-01-157-7732
NSN 5905-01-202-8489
NSN 5925-01-383-6992
NSN 4140-00-005-4574
NSN 6610-01-009-1406
NSN 6135-01-359-5798