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 5945-01-514-7840
NSN 6685-00-167-3801
NSN 6130-00-624-3863
NSN 6135-01-398-5922
NSN 5998-01-417-2884
NSN 5915-01-320-4395
NSN 2925-01-415-0264
NSN 5855-01-418-2962
NSN 4140-01-324-6300
NSN 6135-01-499-3516
NSN 5935-01-480-0551
NSN 6220-01-605-6609