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 5920-00-103-7642
NSN 5935-00-798-5746
NSN 5975-00-372-6265
NSN 5855-01-447-3656
NSN 5950-00-443-5085
NSN 4140-00-099-9205
NSN 6145-01-516-7165
NSN 6150-01-128-8430
NSN 5835-01-123-8305
NSN 6610-00-791-4705
NSN 5920-01-349-7038
NSN 6135-00-209-6918