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 5945-01-383-0625
NSN 5998-01-441-5823
NSN 6105-01-156-6873
NSN 6220-00-505-1599
NSN 6220-01-413-3030
NSN 5910-01-320-2758
NSN 5960-01-487-4791
NSN 6135-01-487-6275
NSN 5835-01-034-1255
NSN 6240-01-100-3696
NSN 6130-01-310-4939
NSN 5990-01-504-9265