3b thread class right-hand 1.525" overall length 1.525" overall width 40 thread quantity per inch 0.874 in. cut out on side anodize surface treated square shape unjc thread series
2b thread class right-hand 1.219" overall length 18 thread quantity per inch betalloy ring assembly included cadmium surface treated straight shape solid type unef thread series
Used on 6625-01-278-8010 divider,power,radio frequency. 2a single mounting facility thread class 0.275" single mounting facility thread length 1.455" overall length tap, circular, bushing mount unef single mounting facility thread series