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 6220-00-816-8131
NSN 5905-01-401-5325
NSN 4140-01-428-7611
NSN 5965-01-010-1258
NSN 6620-01-526-1478
NSN 5935-01-364-4231
NSN 5999-01-590-1122
NSN 5945-00-142-0005
NSN 6220-00-419-0635
NSN 6135-01-548-1423
NSN 7035-01-517-1713
NSN 6220-01-012-6880