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 5910-00-737-5762
NSN 6110-00-227-0578
NSN 6650-01-530-3763
NSN 7035-00-946-2642
NSN 5960-01-094-1076
NSN 6320-01-512-2031
NSN 6145-01-496-8154
NSN 6135-01-304-8652
NSN 5945-01-387-6742
NSN 5835-01-101-8382
NSN 6645-00-300-0401
NSN 5835-01-158-6878