Used on wasp class lhd; iwo jima class lph; nimitz class cvn; mars class t-afs 1; tarawa class lha; whidbey island class lsd; virginia class cgn (41); emory s. island class as; forrestal class cv. 3.120" overall length 2.750" overall width weapon system essential
2a single mounting facility thread class right-hand single mounting facility 0.800" overall length 0.435" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
