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 6685-01-634-0611
NSN 5920-01-091-3659
NSN 2925-00-132-1280
NSN 6110-00-288-4179
NSN 5930-01-138-7868
NSN 2925-01-514-6301
NSN 6610-00-868-9457
NSN 6150-00-816-3467
NSN 6620-01-205-0320
NSN 6620-01-283-1338
NSN 5855-00-586-6255
NSN 5910-01-192-0690