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 4140-01-467-6319
NSN 5950-00-620-5819
NSN 5835-00-126-2961
NSN 5920-01-392-5633
NSN 5975-01-467-2045
NSN 5895-01-252-2953
NSN 5965-00-170-5254
NSN 5950-01-352-5230
NSN 6610-01-520-5124
NSN 5965-01-421-7273
NSN 5910-01-284-5331
NSN 5935-01-523-3295