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 7035-01-498-9492
NSN 6685-01-568-6598
NSN 5965-00-897-0618
NSN 6320-01-476-7702
NSN 6220-00-276-8681
NSN 5910-00-406-1019
NSN 5835-01-131-2027
NSN 6130-01-361-5171
NSN 4140-01-472-6833
NSN 6130-01-393-5534
NSN 6610-01-514-7755
NSN 5925-00-574-2522