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 5925-00-924-9596
NSN 6610-00-280-6037
NSN 5910-00-311-1213
NSN 4140-00-833-1382
NSN 5925-01-650-1747
NSN 5950-01-386-3173
NSN 5915-01-645-4809
NSN 5925-01-323-5784
NSN 5999-01-083-0019
NSN 5950-00-978-2669
NSN 5945-01-180-3974
NSN 5960-00-825-1286