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 6610-01-633-8931
NSN 2925-01-459-8093
NSN 5960-01-495-0859
NSN 6145-00-332-4988
NSN 5999-01-389-2428
NSN 7035-01-413-6697
NSN 6650-00-905-9317
NSN 5925-01-351-5542
NSN 5920-01-293-9921
NSN 5950-00-589-6292
NSN 6685-00-139-5713
NSN 5910-01-446-8800