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 5895-01-384-4941
NSN 4140-00-856-6095
NSN 6620-01-338-2995
NSN 2925-00-328-2018
NSN 5950-00-588-0894
NSN 6685-00-181-9928
NSN 5985-01-560-4266
NSN 6620-01-224-9331
NSN 4140-00-409-8298
NSN 5975-00-967-5922
NSN 6685-00-242-6722
NSN 4140-01-306-2029