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 5998-01-323-6084
NSN 6240-00-829-4179
NSN 6650-01-394-2646
NSN 4140-00-684-7314
NSN 5965-00-950-0602
NSN 5910-01-206-5051
NSN 5925-00-845-0886
NSN 5910-00-149-2016
NSN 6105-00-891-3568
NSN 5945-01-641-7031
NSN 6650-01-562-0096
NSN 6650-01-281-4651