Used on xwhidbey island class lsd, los angel class ssn (688), wasp class lhd, oliver perry class ffg, sturgeon class ssn (637), arleigh burke class ddg, emory s. land class as, ticonderoga class cg (47), virginia cgn (41), avenger class mcm. 2a thread class 32 thread quantity per inch weapon system essential uns thread series
2a single mounting facility thread class 0.410" single mounting facility thread length 2.230" overall length tap, circular, bushing mount unef single mounting facility thread series
