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 5895-01-525-3579
NSN 6685-01-487-6001
NSN 5925-00-843-0315
NSN 6145-00-896-1893
NSN 5960-01-395-9834
NSN 5950-00-497-4451
NSN 5895-00-141-9127
NSN 5935-01-552-5041
NSN 6685-01-253-3507
NSN 6135-00-851-8575
NSN 6620-01-448-0572
NSN 6320-01-230-8444