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 6620-00-928-6053
NSN 6650-00-834-9062
NSN 6135-01-166-5042
NSN 6150-01-052-9020
NSN 6220-01-197-6976
NSN 5920-00-624-3049
NSN 5975-01-496-7156
NSN 5920-00-221-5668
NSN 5855-01-459-7508
NSN 2925-00-497-7808
NSN 5935-00-353-3293
NSN 6105-00-292-4110