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 6650-00-107-4417
NSN 6135-00-567-1322
NSN 6220-01-415-5698
NSN 5855-01-473-2035
NSN 6620-01-618-2962
NSN 6645-00-754-4108
NSN 5855-00-189-6066
NSN 5910-01-531-2114
NSN 5950-01-044-0385
NSN 5985-01-347-5659
NSN 5895-00-127-6383
NSN 7035-00-834-2090