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 5996-01-519-3843
NSN 5945-00-990-2504
NSN 5915-01-013-8995
NSN 5996-01-032-5926
NSN 5965-01-300-8377
NSN 6620-00-456-0404
NSN 6105-00-935-8736
NSN 6645-01-319-6683
NSN 6645-00-527-7258
NSN 4140-01-220-4377
NSN 6145-00-244-4360
NSN 6650-00-754-2276