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 6685-01-268-7375
NSN 5965-01-519-8758
NSN 6320-01-449-1014
NSN 6220-01-068-4066
NSN 5835-01-170-5537
NSN 5990-01-246-7417
NSN 6220-00-403-7550
NSN 6105-00-775-2176
NSN 5895-01-378-5806
NSN 6645-00-580-2652
NSN 7035-01-419-1462
NSN 6610-01-275-0119