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 5935-01-199-4771
NSN 5920-01-416-8756
NSN 6135-01-554-8523
NSN 6685-00-596-8765
NSN 6650-00-266-6808
NSN 6110-01-363-4320
NSN 4140-01-252-9502
NSN 5975-01-546-6707
NSN 5975-00-409-0791
NSN 6135-01-321-5659
NSN 5935-00-894-0970
NSN 5975-01-596-5800