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 5999-01-614-0588
NSN 6220-00-157-5009
NSN 7035-01-476-2138
NSN 5998-00-471-6000
NSN 7035-01-113-6492
NSN 4140-01-334-4855
NSN 5925-01-029-3483
NSN 5920-01-343-0294
NSN 5895-00-456-0830
NSN 5960-00-925-0752
NSN 6685-01-245-5229
NSN 5855-01-327-2681