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 7035-00-020-2227
NSN 6645-00-211-6906
NSN 6130-01-045-5182
NSN 6685-01-224-2529
NSN 5910-01-013-4285
NSN 5996-00-565-0277
NSN 5998-01-367-6477
NSN 4140-01-120-4460
NSN 5975-00-149-0676
NSN 6685-01-507-8240
NSN 6645-01-317-1308
NSN 6650-01-411-3904