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 5960-00-126-4729
NSN 6135-00-505-0679
NSN 2925-01-572-0539
NSN 4140-00-551-3151
NSN 5960-01-520-4615
NSN 7035-01-656-1901
NSN 5975-01-451-4799
NSN 5855-01-098-9038
NSN 5975-01-642-6353
NSN 6650-01-357-0785
NSN 6130-00-075-7979
NSN 5999-01-151-8739