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 5975-01-628-0738
NSN 5910-01-481-3560
NSN 5905-01-362-1434
NSN 5990-01-432-4249
NSN 5998-01-317-7544
NSN 5999-00-376-5072
NSN 5945-00-127-9257
NSN 5915-00-528-9286
NSN 5950-01-371-3069
NSN 5999-01-027-4618
NSN 6220-01-609-5893
NSN 5999-01-474-6224