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 2925-01-543-5571
NSN 6610-01-656-0041
NSN 7035-01-386-5722
NSN 5990-00-288-1820
NSN 5835-01-589-4735
NSN 6130-01-212-8069
NSN 6685-00-086-7117
NSN 5905-01-595-2544
NSN 5975-01-528-3003
NSN 6220-00-837-6275
NSN 5950-00-506-2255
NSN 5905-00-241-8927