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 6240-00-912-5186
NSN 6650-01-445-7250
NSN 6135-01-506-4791
NSN 6320-01-552-8721
NSN 5985-01-351-5671
NSN 2925-01-440-7617
NSN 6610-01-253-9180
NSN 5915-01-317-4999
NSN 5996-00-670-7805
NSN 5965-01-217-6790
NSN 5996-01-479-4086
NSN 6135-00-269-5843