Used on buf engine, aircraft, f100-pw-200 (f-16a/b/c/d). 2a 2nd end thread class 12 all ends thread quantity per inch passivate surface treated un all ends thread series
3a 2nd end thread class 12 1st end thread quantity per inch 1st end bulkhead thread size 1.062 in. nom, qty 12 per in., class 3a, un anodize inside surface treated un 1st end thread series
Used on fbn spruance class dd(963). 3a all ends thread class 1st end bulkhead thread size 0.438 in. nom, class 3a, unf passivate surface treated unf all ends thread series
Used on 6jm howitzer, medium, sp, 155mm, w/radio vrc-47 (m109/a1). 2a 2nd end bulkhead thread class cadmium outside surface treated unf 2nd end bulkhead thread series
3a 2nd end thread class 2nd end bulkhead thread 0.375 in. nom size, class 3a, unjf, precious metal gold, 0.0008 pound per elbow gold brazing ring on first end passivate surface treated unjf 2nd end thread series
3a 1st end thread class 1st end bulkhead thd size 0.875 in. nom, cl 3a, unjf, precious metal, gold, weight 0.0033 pound per elbow, gold brazing ring on second end cadmium surface treated unjf 1st end thread series
3a 1st end thread class 12 1st end thread quantity per inch machined groove in flared ends to accommodate seal rings per KC103 passivate inside surface treated un 1st end thread series
3a 1st end thread class 12 1st end thread quantity per inch machined groove in flared ends to accommodate seal rings per KC103 passivate inside surface treated un 1st end thread series
3a 2nd end thread class 12 1st end thread quantity per inch machined groove in flared ends to accommodate seal rings per KC103 passivate inside surface treated un 1st end thread series
