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 5935-01-313-6658
NSN 6650-00-237-4076
NSN 5990-01-054-3332
NSN 6240-01-533-6303
NSN 5835-01-366-5906
NSN 5895-01-421-3508
NSN 5910-01-359-5904
NSN 5945-01-386-3208
NSN 6105-00-814-1331
NSN 5975-00-894-1125
NSN 5965-01-429-6726
NSN 5905-00-973-5357