Used on w/s: aircraft, thunderbolt ii, a-10. 3a thread class right-hand 1.005" grip length 24 thread quantity per inch nickel surface treated unjf thread series
3.975" inside diameter 4.142" outside diameter 0.154" major thickness straight gap ring style outside corner oppostie beveled inside corner is also beveled, 0.030 to 0.060 in. deep at an angle of 45.0 deg
3a thread class right-hand 0.310" thread length headless (setscrew) head style 56 thread quantity per inch 0.093 in. nom groove 45 degrees from slotted drive; 0.190-56uns-3b threads located 0.230 in. distance from top passivate surface treated uns thread series
1.480" inside diameter 2.000" outside diameter 0.350" major thickness spiral flat ring style item has one hole on the bottom 0.078 in dia thru anodize surface treated
3a nut thread thread class right-hand nut thread 0.510" stud thread thread length 1.515" overall length 16 stud thread thread quantity per inch locked in uns stud thread thread series
3a thread class right-hand 0.441" thread length 28 thread quantity per inch doubleleadmodifiedminordia.threads cadmium surface treated unf thread series
3a thread class right-hand 0.538" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.450" thread length flat chamfer head style 40 thread quantity per inch on threaded end 0.200 in. sperical radius passivate surface treated unrf thread series