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 5855-00-688-9954
NSN 5935-01-227-7579
NSN 6320-01-504-3948
NSN 6610-00-100-1195
NSN 6105-00-248-5772
NSN 5925-01-067-8083
NSN 5996-01-266-8706
NSN 6110-01-181-9594
NSN 5945-01-491-7495
NSN 5915-00-225-9248
NSN 6650-01-085-4084
NSN 6620-01-381-6225