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 5855-00-256-5562
NSN 6220-01-315-4522
NSN 5930-01-115-2007
NSN 6320-01-021-6633
NSN 6650-01-220-3842
NSN 5950-01-058-0177
NSN 5975-01-051-3347
NSN 5965-01-483-6858
NSN 6610-01-028-7651
NSN 6130-01-426-5095
NSN 5855-00-361-0167
NSN 5835-00-827-1904