2a thread class right-hand 2.770" overall length 0.620" overall width 40 thread quantity per inch weapon system essential cadmium surface treated hood type w/top clamp jackscrew unc thread series
Used on multi-hull 03950. 2a single mounting facility thread class 0.375" single mounting facility thread length 2.609" overall length circular wafer, bushing mount unef single mounting facility thread series