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 6220-00-194-3827
NSN 5915-01-129-1034
NSN 6110-01-617-6580
NSN 5920-01-490-0610
NSN 6685-00-172-4242
NSN 5945-00-886-7879
NSN 6110-00-547-8858
NSN 5990-00-274-3225
NSN 5920-01-646-6491
NSN 5950-01-151-2581
NSN 6135-00-763-5793
NSN 7035-01-652-0559