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 5920-01-158-4517
NSN 6240-00-107-8192
NSN 5960-01-279-2589
NSN 5999-01-187-7899
NSN 5999-01-484-2936
NSN 5998-00-119-4434
NSN 5920-00-529-0618
NSN 5990-01-443-2931
NSN 6220-01-066-1193
NSN 5935-01-171-8860
NSN 5915-00-226-0910
NSN 5950-00-318-1947