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 5935-01-119-0579
NSN 5975-01-029-1871
NSN 7035-01-232-2657
NSN 5985-01-108-0541
NSN 5930-01-249-9112
NSN 6220-00-921-6948
NSN 5990-00-067-6791
NSN 6685-01-322-8516
NSN 7035-00-135-4758
NSN 4140-00-814-5987
NSN 5930-00-337-7000
NSN 5920-01-381-0514