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 5925-00-125-8918
NSN 6150-01-304-8148
NSN 5950-01-283-7061
NSN 5950-01-218-5639
NSN 6150-01-057-9595
NSN 6240-01-100-2597
NSN 6685-01-090-0613
NSN 5910-01-295-3329
NSN 5920-01-441-9363
NSN 4140-01-425-7278
NSN 6645-00-616-1289
NSN 5835-00-422-1441