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 6145-01-026-3379
NSN 6320-00-174-1362
NSN 6320-01-039-5891
NSN 5999-01-263-6078
NSN 6620-01-227-8206
NSN 5945-01-500-1606
NSN 6650-01-063-8356
NSN 5905-01-355-7849
NSN 5835-01-328-3566
NSN 2925-00-640-8611
NSN 5935-01-141-5639
NSN 5985-01-134-6262