Used on lantirn system for multiply aircraft. 2a thread class right-hand 1.850" overall length 0.250" overall width 56 thread quantity per inch weapon system essential hood, top opening w/jackscrew unc thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 2.937" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 3.283" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unef single mounting facility thread series
0.525" single threaded bushing thread length 4.250" overall length 14 single threaded bushing thread quantity per inch npt single threaded bushing thread series