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 5910-00-318-2161
NSN 5950-00-233-1499
NSN 5920-00-201-4914
NSN 5895-00-291-4873
NSN 5910-01-017-8901
NSN 6645-00-912-6245
NSN 5965-01-197-6924
NSN 5920-01-122-6303
NSN 7035-01-413-6697
NSN 6650-01-145-3731
NSN 6110-01-392-1936
NSN 6145-01-013-6116