2b single mounting facility thread class 3.156" overall length 2.500" overall width 24 single mounting facility thread quantity per inch item must comply with requirements of desc production standard no. L02288; for navy nuclear propulsion plant products only tap, circuit selector unc single mounting facility thread series
Used on avenger class mcm, mercy and comfort hospital ships class tah, nimitz class cvn, kidd class cvn, kidd class ddg, ticonderoga class cg (47), oliver perry class ffg, whidbey island class lsd, los angeles class lsd, spruance class dd (963).. 30.0mm overall length 9.5mm overall width weapon system essential
2b single mounting facility thread class 1.812" overall length 1.188" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series