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 5920-01-503-4624
NSN 5990-01-474-3477
NSN 5998-00-835-7261
NSN 6685-00-949-4829
NSN 7035-01-532-0009
NSN 6135-01-464-2075
NSN 5998-00-446-4109
NSN 5920-00-221-5668
NSN 5835-01-261-9878
NSN 6150-00-292-8778
NSN 5910-00-147-0842
NSN 6620-01-627-0478