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 5960-01-523-9098
NSN 5975-00-906-0967
NSN 5950-00-923-5260
NSN 6620-01-386-5914
NSN 2925-00-265-7539
NSN 5895-01-538-2792
NSN 5905-00-899-5178
NSN 5998-00-781-3769
NSN 5895-01-100-7696
NSN 6150-00-455-1331
NSN 6110-01-453-8238
NSN 4140-01-610-9968