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 5998-01-403-2586
NSN 5910-01-367-2738
NSN 5925-00-190-0095
NSN 5920-01-408-8076
NSN 6130-01-310-8441
NSN 5999-01-075-0649
NSN 5950-00-912-4755
NSN 6685-01-038-9385
NSN 6105-01-055-6569
NSN 5998-00-313-5275
NSN 5855-00-256-5562
NSN 2925-00-403-5036