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 6240-00-617-9599
NSN 5910-00-543-1958
NSN 5895-00-961-0031
NSN 5999-01-141-6859
NSN 6645-01-545-6853
NSN 5935-01-213-5452
NSN 5920-01-525-4654
NSN 6220-00-414-7528
NSN 5999-01-396-6984
NSN 5835-01-356-8250
NSN 5930-00-132-7761
NSN 5985-01-280-2198