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 6240-01-152-2662
NSN 5965-01-381-2998
NSN 4140-01-160-8106
NSN 5960-01-196-3344
NSN 6150-01-581-3345
NSN 5975-01-130-8501
NSN 5990-01-575-3275
NSN 5950-01-301-8148
NSN 5965-01-123-3770
NSN 6240-01-115-8487
NSN 6620-01-593-0817
NSN 5895-01-422-5477