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 5999-01-521-2389
NSN 6645-01-174-0859
NSN 6685-01-138-6970
NSN 5975-01-554-3158
NSN 6220-01-170-6913
NSN 5975-00-246-4906
NSN 5895-01-233-0683
NSN 5915-01-288-8456
NSN 5996-00-456-1903
NSN 6240-00-734-3276
NSN 4140-01-500-2334
NSN 5920-01-556-2156