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 6135-01-466-3980
NSN 5915-00-740-4336
NSN 5935-00-544-5775
NSN 5985-00-688-6923
NSN 5895-01-329-8339
NSN 5990-00-199-0081
NSN 5915-01-538-7581
NSN 6650-01-080-6792
NSN 5895-01-476-2200
NSN 5985-00-773-3437
NSN 5920-00-608-9731
NSN 6610-00-915-3215