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 6240-00-314-8042
NSN 4140-00-147-8971
NSN 6135-01-463-2445
NSN 6105-01-130-5901
NSN 6105-00-832-3140
NSN 5975-00-249-1685
NSN 5855-01-492-9795
NSN 6645-00-347-0356
NSN 6650-01-363-0963
NSN 6620-01-266-8894
NSN 5960-01-353-3302
NSN 6620-01-112-6440