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 4140-01-120-3002
NSN 2925-01-580-8072
NSN 4140-01-358-5141
NSN 6135-01-399-6812
NSN 6130-00-966-7836
NSN 6220-01-523-9388
NSN 5945-01-409-2718
NSN 5960-01-632-6576
NSN 5855-01-359-5727
NSN 5910-01-133-6923
NSN 6645-01-238-7419
NSN 5855-00-560-0110