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 6220-01-613-5231
NSN 5985-00-107-7928
NSN 5996-01-513-9511
NSN 5985-00-598-4707
NSN 6645-01-145-7357
NSN 5935-01-199-9954
NSN 5920-00-061-7405
NSN 5910-01-578-3875
NSN 6610-01-483-4347
NSN 6685-00-334-6583
NSN 5975-01-367-6547
NSN 5999-01-305-5427