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 6610-01-202-7404
NSN 5835-01-332-2867
NSN 6645-01-124-6277
NSN 7035-01-007-1802
NSN 5950-01-126-7348
NSN 5960-00-083-2793
NSN 5835-01-651-7208
NSN 6130-01-466-3496
NSN 5990-01-193-0487
NSN 6685-00-807-3625
NSN 5960-01-444-2205
NSN 4140-00-679-8630