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 5960-00-681-0395
NSN 6320-01-132-2746
NSN 5905-01-062-0170
NSN 5996-01-332-0772
NSN 5915-01-504-1245
NSN 6130-00-541-7333
NSN 6150-01-468-6745
NSN 5950-00-489-2900
NSN 6220-00-279-1508
NSN 6135-00-010-5275
NSN 5855-01-548-5688
NSN 5920-01-395-4209