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 5895-00-199-4964
NSN 5905-00-597-5358
NSN 5855-01-606-3745
NSN 6650-01-186-5762
NSN 5975-01-384-2394
NSN 5935-00-519-0281
NSN 5985-00-545-7191
NSN 5945-01-117-3496
NSN 6135-01-116-3385
NSN 5905-01-616-6554
NSN 6150-01-519-3840
NSN 5999-00-532-0264