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 5990-00-334-8836
NSN 5835-01-442-6482
NSN 6650-00-552-5848
NSN 6685-00-612-7851
NSN 6610-01-200-2313
NSN 6105-01-449-2375
NSN 6620-01-575-9561
NSN 5855-01-133-3587
NSN 6220-01-138-1622
NSN 5895-00-186-8572
NSN 5895-01-451-4779
NSN 5915-01-158-6864