Internal keyway width 0.1885min 0.1905max in.; bore provision included; bore diameter 0.625min 0.626max in.; bore length 1.25 in.; distance from center of bore to bottom of keyway 0.4122min 0.4177max in.; commercial bronze; distance from end of hub to center of tapped hole, first end 0.375 in.; concave gear teeth type; circular pitch 0.2618 in.
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6130-01-328-7536
NSN 6240-01-346-2662
NSN 6130-00-475-0336
NSN 5835-00-373-2671
NSN 5835-00-480-5671
NSN 6150-01-173-0580
NSN 6645-01-457-6350
NSN 5835-01-218-5560
NSN 5990-00-170-4239
NSN 6645-01-220-2838
NSN 6240-01-528-0623
NSN 6130-00-402-7346