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 5920-00-792-9631
NSN 5915-00-518-0851
NSN 5915-00-203-2859
NSN 5930-01-236-5887
NSN 6645-00-479-9334
NSN 5855-01-122-3125
NSN 6135-01-217-3292
NSN 5925-00-401-7767
NSN 2925-00-961-2117
NSN 6150-00-249-7955
NSN 6620-01-330-8802
NSN 5960-01-218-2858