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 5910-01-334-6671
NSN 5855-01-317-5354
NSN 5975-00-106-0943
NSN 5999-01-342-9913
NSN 6220-01-498-1369
NSN 5895-01-572-6372
NSN 6620-01-467-2111
NSN 6685-00-188-1991
NSN 6650-01-074-8232
NSN 5960-01-386-7086
NSN 6130-01-029-2100
NSN 6220-01-437-7667