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 5925-01-286-5596
NSN 6220-00-358-9580
NSN 5990-00-234-0119
NSN 5960-00-129-6660
NSN 5920-01-605-1604
NSN 6645-01-479-5364
NSN 5920-01-219-8792
NSN 5930-01-006-7243
NSN 5975-00-527-9656
NSN 5950-01-654-4778
NSN 5895-00-633-7623
NSN 6645-00-556-8105