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 6240-01-147-7494
NSN 5999-01-475-7615
NSN 5975-00-255-4483
NSN 5925-01-220-1916
NSN 5905-00-138-7416
NSN 5910-01-237-2621
NSN 6220-00-090-1310
NSN 5855-01-447-1071
NSN 5990-00-343-4465
NSN 6220-01-495-3301
NSN 5835-00-113-6090
NSN 6685-00-422-9900