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 5935-00-813-6271
NSN 5935-00-821-1877
NSN 5945-01-283-6011
NSN 5920-00-930-1212
NSN 6220-01-213-6154
NSN 6110-01-386-4055
NSN 6105-00-333-0911
NSN 2925-01-197-7864
NSN 6320-00-261-9136
NSN 5895-01-094-7255
NSN 5985-01-573-0092
NSN 5895-00-933-1475