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 5998-01-558-5601
NSN 5999-01-522-1803
NSN 6610-01-009-1406
NSN 6645-01-231-9891
NSN 5910-01-158-4713
NSN 6650-01-479-5386
NSN 6220-00-242-1492
NSN 5950-01-174-0003
NSN 5985-01-099-9294
NSN 5915-00-395-9923
NSN 5990-00-073-2676
NSN 6135-01-528-2830