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 6650-01-504-2676
NSN 6135-00-904-6780
NSN 5925-01-040-8963
NSN 7035-01-287-9817
NSN 5996-00-524-0204
NSN 5999-01-098-5540
NSN 6105-01-046-6260
NSN 5855-01-364-9810
NSN 6135-01-446-6010
NSN 6110-01-322-2758
NSN 5925-00-410-3952
NSN 5925-00-238-0412