Used on nsn 2320-01-318-9902 het (heavy equipment transporter). 2b all ends thread class weapon system essential threaded internal unf all ends thread series
3a 2nd end thread class precious metal, gold, weight, 0.0014 pound per coupling, gold brazing ring located on first end passivate inside surface treated rigid, short center wrenching facility unf 2nd end thread series
3a 2nd end thread class 16 2nd end thread quantity per inch precious metal, gold, weight, 0.0019 pound per coupling, gold brazing ring located on first end passivate inside surface treated rigid, short center wrenching facility unjf 2nd end thread series
Used on helicopter, chinook, ch-47. 3a 2nd end thread class grumman aerospace corp A10 aircraft; weapon system essential passivate outside surface treated rigid, short center wrenching facility unjf 2nd end thread series
