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 6110-01-201-8281
NSN 6135-00-461-3590
NSN 6240-01-177-1487
NSN 4140-01-504-1976
NSN 5996-00-411-7119
NSN 6130-01-453-0630
NSN 5895-01-085-5379
NSN 2925-00-234-7918
NSN 6685-00-014-6081
NSN 6645-00-258-8547
NSN 5920-00-964-3999
NSN 5998-00-160-2291