2a all threaded stud thread class 0.187" all threaded stud thread length 32 all threaded stud thread quantity per inch disc unc all threaded stud thread series
Used on door assembly l.h. front main propulsion switchboard onboard 140 ft wtgb coast guard vessels. 2b single mounting facility thread class 4.781" overall length 20 single mounting facility thread quantity per inch tap, circular, bushing mount unc single mounting facility thread series
Used on main propulsion control console onboard 240 ft wtgb class us coast guard vessels. 2b single mounting facility thread class 6.281" overall length 20 single mounting facility thread quantity per inch tap, circular, bushing mount unc single mounting facility thread series
2b thread class right-hand 0.423" overall length 36 thread quantity per inch solder flange mounted with seven threaded holes equally spaced on a 0.300 dia radius uns thread series
Used on nimitz class cvn, tarawa class lha. landing craft air cushion (lcac). sh-60f asw carrier-base, mh-53e, hh-60j uscg search and rescue, ah-1w advance attack, hh-60h search and rescue helicopters. c-2a (reprocured) aircraft.. weapon system essential