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 6320-01-159-2211
NSN 2925-01-129-1261
NSN 6610-01-551-0774
NSN 6685-01-181-4527
NSN 5945-01-658-7851
NSN 6150-01-506-0792
NSN 5835-01-198-6814
NSN 6110-00-514-2639
NSN 5998-01-305-6154
NSN 6320-00-310-1080
NSN 6620-01-392-6180
NSN 6685-01-344-5349