2a single mounting facility thread class 0.375" single mounting facility thread length 1.625" overall length 1.438" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b thread class right-hand 1.750" overall length 1.031" overall width 28 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2b thread class right-hand 1.750" overall length 1.031" overall width 24 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
Used on cimmaron class ao, sturgeon class ssn (637), oliver perry class ffg, tarawa class lha, safeguard class ars, los angeles class ssn (688), emory s. land class as, forrestal class cv, spruance class dd (963).. 2a thread class 0.500" overall length 0.450" overall width 40 thread quantity per inch weapon system essential uns thread series
2b single mounting facility thread class 3.906" overall length 2.500" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series