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 5930-01-495-0591
NSN 6240-00-733-2984
NSN 6135-01-142-6456
NSN 6320-01-086-2602
NSN 5945-01-393-4513
NSN 6620-01-100-0431
NSN 6650-01-438-4117
NSN 7035-01-286-2677
NSN 2925-01-479-3806
NSN 5999-00-816-9670
NSN 5975-01-476-7615
NSN 5950-01-287-9249