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 5950-00-596-2693
NSN 6320-00-593-0379
NSN 5915-01-163-0185
NSN 6135-01-260-7180
NSN 5920-00-675-4952
NSN 5935-01-383-2635
NSN 6320-00-937-5625
NSN 6620-01-538-2294
NSN 2925-01-497-9381
NSN 5985-00-880-2134
NSN 5965-00-982-6216
NSN 6150-01-541-9886