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 6685-00-431-8724
NSN 5895-00-292-2872
NSN 5895-00-263-3983
NSN 6220-00-446-8942
NSN 6220-01-233-7456
NSN 5960-01-512-0233
NSN 6150-00-437-6598
NSN 5990-00-006-5760
NSN 5945-01-355-1460
NSN 5945-01-032-3575
NSN 5960-01-150-3944
NSN 7035-01-391-0432