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 5905-01-128-1255
NSN 5990-01-512-9129
NSN 7035-00-929-0363
NSN 6150-01-079-2129
NSN 5895-01-640-6675
NSN 4140-01-397-4174
NSN 6145-00-560-5726
NSN 6650-00-412-5988
NSN 6685-00-421-2508
NSN 6685-00-947-0059
NSN 5915-00-134-9683
NSN 5960-01-034-0408