An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5855-01-550-0000
NSN 7035-01-339-5480
NSN 5990-01-395-4194
NSN 6240-01-040-8897
NSN 5975-00-817-1781
NSN 7035-01-105-3787
NSN 5996-00-854-3311
NSN 5990-00-534-9798
NSN 5835-00-289-9080
NSN 5895-00-012-4125
NSN 6240-01-521-0235
NSN 6650-01-249-9240