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 6220-01-530-7573
NSN 5950-00-900-6768
NSN 5930-00-846-8970
NSN 6150-01-232-9877
NSN 5920-01-376-1438
NSN 2925-01-261-0701
NSN 6645-01-549-8910
NSN 6685-00-393-6435
NSN 5996-01-269-2199
NSN 6150-00-276-7483
NSN 4140-01-512-8528
NSN 6110-01-496-9036