Used on w/s: helicopter, cobra/attack, ah-1j; helicopter, sea king h-3; helicopter, utility/search and recovery uh-1n. 2.920" inside diameter 3.276" outside diameter 0.059" major thickness spiral ring style 211000.000 pounds per square inch tensile strength rating cadmium surface treated
2b thread class right-hand 0.375" thread length 24 thread quantity per inch insert, cres helical coil fine thread; 1" dia length passivate surface treated coil unf thread series
3a thread class right-hand 0.610" thread length 5.410" overall length 28 thread quantity per inch navy special project shank has shoulder located under eye 0.240 in. lg 0.420 in. dia round, closed w/shoulder unjf thread series
3a thread class right-hand 0.047" thread length hexagon head style 1.672" grip length 24 thread quantity per inch cadmium threads surface treated unf thread series
3a thread class right-hand 0.641" thread length flat countersunk head style 1.125" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.641" thread length flat countersunk head style 0.859" grip length 24 thread quantity per inch cadmium surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.719" grip length 32000 single pounds per square inch shear strength cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.469" grip length 32000 single pounds per square inch shear strength cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.766" grip length 32000 single pounds per square inch shear strength cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.891" grip length 32000 single pounds per square inch shear strength cadmium surface treated