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 5930-01-407-6773
NSN 6105-00-736-1073
NSN 5905-01-032-6437
NSN 5910-01-553-4137
NSN 4140-01-032-3705
NSN 6610-00-395-2574
NSN 5990-00-876-7893
NSN 5895-01-647-7963
NSN 6145-01-423-0382
NSN 6650-01-504-4745
NSN 5920-01-556-0269
NSN 5925-01-370-6972