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 5960-01-224-7151
NSN 6110-01-213-7469
NSN 5910-00-891-2660
NSN 5998-01-414-6858
NSN 7035-01-478-0212
NSN 6220-01-263-3899
NSN 5965-01-241-9865
NSN 5915-01-500-1826
NSN 6135-00-334-4500
NSN 5998-01-513-1425
NSN 5905-01-646-6067
NSN 6620-00-369-1916