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 6645-01-428-3576
NSN 5855-01-364-9810
NSN 6240-01-447-2838
NSN 5920-00-815-3679
NSN 2925-00-876-1578
NSN 5945-01-391-9016
NSN 6610-00-490-9514
NSN 5895-00-145-2657
NSN 5930-01-572-6412
NSN 5965-01-346-3906
NSN 6110-01-362-5293
NSN 5945-00-543-3231