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 5999-00-232-7678
NSN 5965-00-900-8102
NSN 5905-00-407-7964
NSN 5920-01-579-2153
NSN 6685-01-487-3799
NSN 5895-01-467-2513
NSN 6110-00-150-7844
NSN 2925-01-114-8484
NSN 5855-01-618-1921
NSN 5925-01-531-9785
NSN 5965-00-716-7078
NSN 6135-01-579-3534