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 5998-01-460-4534
NSN 5920-01-462-6119
NSN 6320-00-036-3688
NSN 6650-00-279-5741
NSN 5920-01-211-9256
NSN 6105-01-573-7832
NSN 6145-01-321-3490
NSN 4140-01-581-2051
NSN 5905-00-337-9511
NSN 5950-01-065-4296
NSN 6145-01-137-1637
NSN 5999-01-258-5930