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 5930-01-124-6347
NSN 5950-00-070-1889
NSN 5965-01-593-9931
NSN 6620-01-164-0590
NSN 5950-01-322-7948
NSN 5996-01-622-3519
NSN 6150-00-253-1813
NSN 6240-01-509-9606
NSN 5910-00-565-3488
NSN 5950-01-600-1432
NSN 6110-01-617-1416
NSN 6650-00-834-9062