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 5895-01-259-9983
NSN 6620-01-096-3723
NSN 4140-01-112-1729
NSN 6645-01-012-5972
NSN 6650-01-437-9557
NSN 5998-01-442-0834
NSN 5925-01-523-8916
NSN 5925-00-205-2767
NSN 5895-01-511-4778
NSN 5950-01-376-7841
NSN 6135-01-327-2092
NSN 6240-01-186-3273