2a single mounting facility thread class 0.375" single mounting facility thread length 1.750" overall length 1.312" overall width circular wafer, bushing mount unef single mounting facility thread series
Used on emory s. land class as; tank, m-60 series; arligh burke class ddg. 2a single mounting facility thread class 0.406" single mounting facility thread length 1.483" overall length 0.938" overall width weapon system essential circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.370" single mounting facility thread length 1.468" overall length 0.933" overall width circular wafer, bushing mount unef single mounting facility thread series