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 5905-00-250-1079
NSN 5855-00-995-2098
NSN 5835-00-918-8169
NSN 5910-01-258-0610
NSN 6240-01-401-5340
NSN 6650-01-323-6252
NSN 6105-01-327-3174
NSN 5910-01-435-4847
NSN 6240-01-353-5029
NSN 5960-00-895-0542
NSN 5835-01-498-9410
NSN 5855-01-384-4914