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 5975-01-432-8329
NSN 6320-01-399-6177
NSN 5895-00-390-7806
NSN 5975-01-468-5879
NSN 5920-00-584-4592
NSN 5960-00-188-8648
NSN 6130-01-185-9976
NSN 5910-01-585-5587
NSN 5920-01-185-2222
NSN 5855-01-634-0259
NSN 7035-01-085-5955
NSN 6110-00-061-5171