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 5985-00-661-2263
NSN 5975-00-197-9762
NSN 5910-01-533-4073
NSN 5920-01-050-5565
NSN 6145-01-370-6210
NSN 6645-01-582-2601
NSN 6110-01-396-0017
NSN 6320-01-119-3935
NSN 6610-00-474-2286
NSN 6220-01-436-3850
NSN 4140-01-489-1042
NSN 5950-01-242-7084