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 5925-01-423-7803
NSN 6685-01-586-2037
NSN 6150-00-133-1005
NSN 5960-00-171-9575
NSN 5960-01-491-2993
NSN 5990-01-271-8130
NSN 5945-01-245-2072
NSN 5910-01-418-0991
NSN 6620-00-181-6391
NSN 6110-01-411-9297
NSN 5855-01-508-3575
NSN 6620-01-222-4556