Two flats 90 degrees apart at each location on 1st and 2nd ends and visually coplanar; shaft straight within 0.001 in 6 in.; distances from 2nd end to flats 0.940 in., 5.740 in., 7.500 in.
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 5945-01-605-0725
NSN 6645-01-567-8282
NSN 6150-00-231-3689
NSN 6685-00-595-5376
NSN 5998-01-567-6731
NSN 5985-00-265-2942
NSN 5920-00-858-8619
NSN 5925-00-117-9415
NSN 6130-01-129-2146
NSN 6220-01-557-6638
NSN 6620-00-391-0374
NSN 5905-00-213-8015