2b single mounting facility thread class 8.594" overall length 4.375" overall width 20 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
Used on f-14 tomcat, p-3 orion, s-3b viking aircraft. virginia class cgn (41), blue ridge class lcc-19. communications terminal, satellite an/gsc-39(v)1.. 2.714" overall length 0.479" overall width weapon system essential
2a single mounting facility thread class 0.440" single mounting facility thread length 2.250" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series
Used on aircraft, hawkeye e-2c; an/usm-410, electronic quality assurance test equip (equate). 2a thread class right-hand 0.447" overall length 56 thread quantity per inch weapon system essential unc thread series