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 5920-01-470-5835
NSN 5950-01-602-9673
NSN 5975-01-514-0122
NSN 5950-01-127-7170
NSN 6320-01-123-6814
NSN 5930-01-492-6185
NSN 5960-01-538-2082
NSN 4140-00-764-9282
NSN 5985-00-126-4391
NSN 5930-01-258-4092
NSN 5925-01-043-9286
NSN 6145-00-647-3660