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 6220-01-580-8137
NSN 5990-01-024-9659
NSN 5950-01-110-8887
NSN 5985-01-643-7156
NSN 5915-01-331-8011
NSN 5935-01-599-8919
NSN 6240-01-650-1742
NSN 6150-01-029-3619
NSN 6130-00-108-4695
NSN 5950-00-808-3079
NSN 5996-00-405-3302
NSN 5925-01-655-3808