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 5920-01-149-3063
NSN 5935-00-336-3141
NSN 6685-01-072-8392
NSN 6135-01-173-6306
NSN 6150-00-208-7785
NSN 5930-00-229-4052
NSN 6650-00-549-5672
NSN 5930-01-491-7933
NSN 5915-01-222-0879
NSN 6685-00-366-6997
NSN 5835-00-407-6820
NSN 6685-01-015-5975