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 5905-01-207-7176
NSN 6320-01-233-5798
NSN 6650-00-054-4721
NSN 5990-01-459-3856
NSN 6145-00-635-9957
NSN 5925-00-239-2135
NSN 5960-01-055-6675
NSN 5935-01-599-8919
NSN 5935-01-123-2428
NSN 5985-01-488-9824
NSN 5930-00-615-9027
NSN 5960-01-487-6436