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 5960-00-204-7506
NSN 6145-00-275-4046
NSN 6620-00-902-9843
NSN 5996-00-257-8628
NSN 6220-01-431-7915
NSN 6320-01-513-9166
NSN 5975-01-161-1409
NSN 6135-01-286-9563
NSN 2925-01-004-5627
NSN 5855-00-058-1293
NSN 5895-00-503-7332
NSN 5920-00-225-8893