2b thread class right-hand 1.797" overall length 1.797" overall width 40 thread quantity per inch 1.062 in. cut out on side chromate surface treated square shape unjc thread series
Used on controller p/n d-268930 onboard 400 ft wagb c.g. vessels. 2b single mounting facility thread class 2.110" overall length 1.468" overall width unc single mounting facility thread series