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 5920-01-556-4823
NSN 6240-01-415-2349
NSN 5915-01-004-9319
NSN 6240-01-343-1386
NSN 5935-00-423-8939
NSN 5930-00-162-4027
NSN 5945-01-393-4182
NSN 5925-00-150-1072
NSN 6110-01-550-5144
NSN 5905-01-223-7971
NSN 6620-00-469-4571
NSN 6130-01-131-0075