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 6130-01-176-6478
NSN 6645-01-174-4363
NSN 6620-01-457-9100
NSN 6685-01-384-3979
NSN 5855-01-035-2866
NSN 5915-01-549-1506
NSN 5985-01-422-2552
NSN 5925-01-633-1953
NSN 5975-01-441-8386
NSN 6145-00-390-9917
NSN 5999-01-009-9584
NSN 5915-00-528-0989