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 5895-00-033-9216
NSN 6685-01-569-0310
NSN 5915-01-468-1799
NSN 5975-00-222-4109
NSN 6685-01-152-0668
NSN 6220-01-218-4968
NSN 5925-01-579-3744
NSN 6150-00-252-2316
NSN 5925-01-521-9300
NSN 5920-00-755-6265
NSN 5855-00-185-1560
NSN 6645-01-428-3576