2a thread class right-hand 3.326" overall length 0.520" overall width 40 thread quantity per inch anodize surface treated rectangular, open back w/end clamp unc thread series
Used on kidd class ddg; ticonderoga class cg (47); virginia class cgn (41); forrestal class cv; spruance class dd (963); oliver perry class ffg; heater duct-type, multi-fuel, 120,000 btu/hr, skid mounted; nimitz class cvn; austin ship class lpd-4 amphibious transport docks; wasp class lhd. 1.562" overall length weapon system essential nickel surface treated straight shape, solid internal threaded coupling
3b thread class right-hand any acceptable overall length any acceptable overall width 32 thread quantity per inch anodize surface treated rack unf thread series
