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 5999-00-961-8135
NSN 4140-00-411-4720
NSN 5985-01-104-5450
NSN 6145-01-401-3713
NSN 5999-01-399-8726
NSN 6320-00-593-0379
NSN 5925-00-539-5324
NSN 5996-00-999-9701
NSN 5855-00-055-1694
NSN 6610-00-430-5208
NSN 2925-01-500-9120
NSN 6150-01-508-4207