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 5855-01-634-0259
NSN 5895-00-961-0031
NSN 5905-01-534-4984
NSN 5965-01-463-8176
NSN 2925-00-412-2046
NSN 5905-01-575-8539
NSN 5990-00-935-5610
NSN 5945-00-719-9872
NSN 5990-00-816-1580
NSN 6135-01-371-9209
NSN 5930-00-432-6662
NSN 6685-01-542-8635