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 6220-00-084-4240
NSN 5925-00-595-9394
NSN 6320-01-435-5784
NSN 5835-01-632-6627
NSN 5925-01-445-6070
NSN 6645-00-071-2200
NSN 6645-00-646-6631
NSN 5910-01-541-5046
NSN 6135-00-913-2062
NSN 5910-01-221-5505
NSN 6645-01-237-2568
NSN 6105-01-123-8887