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 6130-00-419-1120
NSN 6105-01-205-7190
NSN 5996-01-112-7385
NSN 5910-01-347-5587
NSN 5945-01-454-6961
NSN 5915-01-343-4582
NSN 5950-01-378-7042
NSN 6135-01-316-9794
NSN 6685-00-457-8201
NSN 4140-00-498-6867
NSN 5999-01-109-0661
NSN 6320-01-129-9656