Used on aircraft c-5 galaxy; crane,whl,mtd. 2a 1st end thread class bulkhead thd 0.875in-unef-2a, first end; weapon system essential zinc inside surface treated npt 2nd end thread series
2a external thread class right-hand external 1.188" overall length 12 external thread quantity per inch passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic un external thread series
2a external thread class right-hand external 1.094" overall length 12 external thread quantity per inch passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic un external thread series
2a external thread class right-hand external 1.000" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series
2a external thread class right-hand external 0.843" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series
2a external thread class right-hand external 0.750" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series
2a external thread class right-hand external 0.641" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series