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 5920-01-147-5652
NSN 5960-01-174-6975
NSN 6240-01-256-9869
NSN 2925-00-480-9068
NSN 6145-01-058-0899
NSN 6685-00-787-0704
NSN 6645-00-508-5723
NSN 6150-00-395-9999
NSN 5960-00-463-3376
NSN 5990-01-105-5336
NSN 5835-01-168-6256
NSN 5915-01-227-5746