2a single mounting facility thread class 1.400" overall length 0.930" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 3.060" overall length 1.870" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
Used on spruance class dd (963); support equipment, b-52 aircraft; forrestal class cv; ticonderoga class cg (47); austin ship class lpd-4 amphibious transport docks; virginia class cgn (41); support equipment, b-1 aircraft; los angels class ssn (688); sturgeon class ssn (637); sirius class t-afs 8. weapon system essential
2a single mounting facility thread class right-hand single mounting facility 1.491" overall length 0.815" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 1.812" overall length 0.800" overall width 40 single mounting facility thread quantity per inch cadmium surface treated irregular unf single mounting facility thread series