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 5895-01-200-6694
NSN 5985-01-380-8724
NSN 7035-01-376-3843
NSN 6110-00-465-2375
NSN 5950-00-114-0475
NSN 6685-01-533-1505
NSN 5985-01-188-4499
NSN 6645-00-192-1152
NSN 5910-00-090-3779
NSN 5925-01-634-0664
NSN 6610-01-355-9323
NSN 2925-00-132-1280