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 5950-01-060-9633
NSN 6110-00-919-4637
NSN 6610-01-102-0194
NSN 6650-00-095-6490
NSN 6130-00-050-8998
NSN 6685-00-316-1157
NSN 5855-01-003-7102
NSN 5965-01-193-5221
NSN 4140-01-373-1190
NSN 5950-01-360-9930
NSN 5965-00-303-9701
NSN 6610-01-398-8092