3a all ends thread class 12 all ends thread quantity per inch elbow reducer, 90 degrees, flareless tube to swivel passivate surface treated unf 1st end thread series
3a 2nd end thread class 12 1st end thread quantity per inch tee, reducer, flareless tube to swivel swivelon run passivate surface treated unj 1st end thread series
Used on 5840-01-400-3218. 2a 2nd end thread class exceeds requirements of sae J514, o'ring material nitrile; cage 02697 provides 3-906 series o'rings for specific applications; body same as nsn 4730-01-357-6528 chromate zinc surface treated threaded external rigid, threaded internal swivel unf all ends thread series
2a 1st end thread class 19 2nd end thread quantity per inch F4omx male connector bspp pipe threads are british standard pipe - parallel (bspp) ; has 19.0 mm nut molded into fitting for wrenching unf 1st end thread series
2a 1st end thread class 19 2nd end thread quantity per inch C4omx male elbow bspp pipe threads are british standard pipe - parallel (bspp) ; has 19.0 mm hex shaped nut for tightening fitting unf 1st end thread series
Used on galaxy c-5 aircraft. 3b all ends thread class 12 1st end thread quantity per inch specs inactive for new design passivate surface treated unj 1st end thread series
20 all ends thread quantity per inch R6mx swivel nut run tee can also use 6.0 mm outside dia. tubing; passage diameter 4.4 mm unf all ends thread series
Used on tactical vehicle,2320013539098. right-hand external part of manifold assembly 4730014578479, used in 5 places on assy. nptf external thread series