Used on spec item. 2a nut thread thread class right-hand nut thread 1.500" nut thread thread length 16 nut thread thread quantity per inch welding unc nut thread thread series
3a thread class right-hand flush countersunk head style 0.365" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.990" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.609" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
Used on helicopter,united technologies corp sikorsky aircraft division. 1.687" inside diameter 1.935" outside diameter 0.090" major thickness straight gap ring style navy special project gap opening 0.031 in. 0.281 in. anodize surface treated