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 5930-00-203-2080
NSN 2925-00-782-1498
NSN 6150-01-364-1537
NSN 5999-01-234-2352
NSN 5965-01-440-9898
NSN 5895-01-207-0036
NSN 5925-01-396-6093
NSN 4140-01-273-3962
NSN 5905-01-547-7623
NSN 5975-00-272-2913
NSN 5915-01-019-6598
NSN 5960-01-007-9404