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 6220-00-600-4178
NSN 6645-01-130-8899
NSN 6610-01-122-0064
NSN 6645-01-599-2311
NSN 6610-01-433-2219
NSN 6685-01-555-7938
NSN 6145-01-178-6056
NSN 6150-01-360-4348
NSN 5998-01-339-5223
NSN 5996-00-165-1225
NSN 6130-01-426-8841
NSN 5990-01-651-6364