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 5925-00-475-2648
NSN 6110-01-342-3806
NSN 5965-00-942-1602
NSN 5998-01-082-2947
NSN 6620-00-401-8489
NSN 6110-00-893-6510
NSN 5835-01-013-9321
NSN 5996-01-023-8370
NSN 5960-00-139-3204
NSN 5935-00-868-9642
NSN 5925-00-610-1273
NSN 6145-00-600-6359