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 5905-00-504-6076
NSN 5990-00-181-2220
NSN 6645-01-010-3746
NSN 5975-00-189-0857
NSN 5930-01-469-2218
NSN 5910-01-512-8782
NSN 6320-01-019-1028
NSN 6220-00-089-0474
NSN 6105-00-506-2331
NSN 6610-01-502-8868
NSN 5835-01-100-7405
NSN 5895-01-329-4081