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 6220-00-617-9616
NSN 6150-01-369-6462
NSN 5950-00-907-7617
NSN 6145-01-477-9204
NSN 6145-01-257-6630
NSN 5925-01-210-9765
NSN 6105-00-189-0515
NSN 6620-01-505-7921
NSN 6130-00-014-2711
NSN 2925-01-327-3069
NSN 5999-01-123-2097
NSN 5925-00-400-4938