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 6685-01-451-9071
NSN 6130-00-288-1886
NSN 6610-01-389-3082
NSN 5985-01-455-1453
NSN 6650-01-213-1231
NSN 6610-01-067-6591
NSN 2925-01-116-6838
NSN 5855-00-925-0114
NSN 5965-00-739-2063
NSN 6620-01-296-0873
NSN 6610-01-444-1490
NSN 5895-00-650-0376