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 6620-01-254-3609
NSN 5965-00-118-8199
NSN 6320-01-506-9439
NSN 6645-01-043-3179
NSN 5925-01-413-7673
NSN 6105-00-141-5598
NSN 6110-01-131-6324
NSN 5895-01-435-6139
NSN 6650-00-160-4288
NSN 6150-01-555-0085
NSN 5855-01-229-3864
NSN 5930-00-504-9968