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 6650-01-457-0980
NSN 6620-00-466-2314
NSN 5855-01-361-9787
NSN 5945-01-552-5101
NSN 6145-00-296-0085
NSN 6130-01-087-2985
NSN 5920-01-274-6445
NSN 6135-01-167-7604
NSN 5855-01-409-0627
NSN 5990-01-606-9305
NSN 6685-00-008-1923
NSN 5985-01-546-9539