Special Features:

Not casehardened; peripheral shape style, a8 right angle arch-three mtg holes; material thickness, 0.125 in. Min.; mtg holes dia., 0.240 in.; mtg hole ctrs, 1.875 in.; pitch dia., 2.000 in.; minor radius, 1.875 in; tooth profile style, b6; major radius, 2.250 in.; fsc application data, fuselage sect., airframe

Properties:

A metallic item usually flat, having toothlike projections on the periphery, specifically designed to engage a pawl for the purpose of regulating and/or locking a brake, clutch lever, or the like, in a definite position.