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 6130-01-228-7319
NSN 6650-01-394-0185
NSN 5935-01-366-1925
NSN 6110-00-233-8121
NSN 7035-01-507-2590
NSN 6650-00-614-1711
NSN 5835-01-632-6627
NSN 5990-00-212-4316
NSN 5960-01-357-1261
NSN 5855-01-418-2962
NSN 6620-01-098-9866
NSN 5998-00-088-1291