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 6220-00-707-5044
NSN 5999-00-528-9215
NSN 5920-00-115-2420
NSN 5965-01-458-2412
NSN 6240-00-407-1024
NSN 6145-01-583-3277
NSN 5915-01-023-0300
NSN 5855-01-093-8202
NSN 6620-01-068-4498
NSN 6610-00-987-0073
NSN 4140-01-104-4727
NSN 6650-01-269-6817