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 6610-01-116-2527
NSN 6150-01-479-4591
NSN 6650-01-098-6914
NSN 6110-01-592-2167
NSN 5975-00-665-3644
NSN 5996-01-222-5316
NSN 5905-01-503-6393
NSN 6685-00-115-6762
NSN 5950-00-360-1963
NSN 6240-01-286-3200
NSN 5990-00-576-4882
NSN 4140-01-159-9712