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 5975-01-282-5516
NSN 5925-01-508-3849
NSN 6685-01-604-9278
NSN 6240-00-783-2853
NSN 5960-01-599-9821
NSN 5855-01-573-4289
NSN 5950-01-362-0996
NSN 5965-00-847-2865
NSN 5965-01-387-8751
NSN 2925-00-513-6644
NSN 6220-00-263-4893
NSN 5990-00-067-6791