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 5910-01-100-6609
NSN 6220-00-141-6150
NSN 5905-00-287-7791
NSN 6145-01-112-2573
NSN 5998-01-403-2586
NSN 5920-00-081-9156
NSN 6220-01-320-2641
NSN 5925-00-227-0396
NSN 5998-01-425-2185
NSN 6240-01-493-5430
NSN 5835-00-126-2961
NSN 5925-00-497-8876