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 5960-01-570-8605
NSN 5895-01-475-9245
NSN 5905-00-276-1856
NSN 6650-01-268-9702
NSN 5999-00-629-1336
NSN 5905-01-301-2526
NSN 6320-00-004-9158
NSN 5990-01-198-4748
NSN 5835-00-723-2505
NSN 6645-00-149-1100
NSN 7035-00-849-5526
NSN 5996-01-254-2510