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 6150-01-142-3177
NSN 6650-00-796-9972
NSN 5855-00-014-5008
NSN 6240-01-006-7279
NSN 4140-01-322-8491
NSN 5945-01-596-2870
NSN 5915-00-497-5834
NSN 5996-01-361-6463
NSN 5935-01-061-1582
NSN 5965-00-100-1291
NSN 5996-00-288-1829
NSN 6320-01-177-3192