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 6130-01-491-1542
NSN 4140-01-295-5588
NSN 6610-01-360-3564
NSN 5999-00-936-6032
NSN 6220-01-579-0349
NSN 5965-01-464-3372
NSN 5835-00-111-3419
NSN 5925-01-417-6618
NSN 5910-01-580-0575
NSN 5996-01-495-0763
NSN 6685-00-204-6037
NSN 6650-01-102-1452