2a external thread class right-hand external 1.100" 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
Used on aircraft; engine f110. 2a 1st end thread class unique to GE129 engine; differentiated by added radius for equipment revision, otherwise same as MS51525B5s passivate surface treated unf 1st end thread series