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 5915-01-428-3327
NSN 5998-00-277-7552
NSN 5935-01-428-3335
NSN 6220-01-076-5345
NSN 6610-00-799-8315
NSN 6620-01-593-8738
NSN 5915-00-135-9642
NSN 6130-01-656-7579
NSN 6110-01-419-4351
NSN 5930-00-760-7658
NSN 6610-01-025-2876
NSN 6650-01-620-6051