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 6685-00-252-0689
NSN 5855-00-885-8452
NSN 5935-00-275-6734
NSN 5996-01-484-7449
NSN 6240-00-177-0385
NSN 6320-00-937-5625
NSN 6645-00-927-1444
NSN 5905-01-338-1959
NSN 5895-01-392-0050
NSN 5905-01-366-7378
NSN 5945-01-271-1067
NSN 5895-01-227-2651