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 5998-00-940-2847
NSN 6105-00-284-2241
NSN 5905-01-442-6887
NSN 5990-00-518-3195
NSN 6610-01-222-7593
NSN 5945-01-523-9177
NSN 6610-00-323-8175
NSN 5915-01-227-6349
NSN 6645-01-659-1583
NSN 5855-01-382-5169
NSN 6135-01-646-5986
NSN 5975-01-649-9743