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 5999-01-297-0911
NSN 6150-01-334-8042
NSN 6135-00-548-2765
NSN 5905-00-894-4559
NSN 4140-01-029-4211
NSN 6105-00-917-2254
NSN 4140-01-100-1223
NSN 6130-01-483-1494
NSN 7035-01-515-3490
NSN 5950-01-581-6612
NSN 6135-01-456-7541
NSN 4140-00-007-9639