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 5930-00-555-3007
NSN 5950-00-290-8090
NSN 5965-01-367-6483
NSN 5925-01-356-6161
NSN 5910-01-417-2013
NSN 5950-01-141-8010
NSN 6130-01-033-5070
NSN 6650-00-734-3985
NSN 5945-00-458-8757
NSN 6610-00-251-7073
NSN 6685-00-203-4485
NSN 5905-01-455-8018