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 5965-01-167-0964
NSN 6150-01-419-4350
NSN 6105-00-248-5772
NSN 7035-00-679-9027
NSN 6610-01-456-1166
NSN 5999-01-383-6821
NSN 5920-01-534-3607
NSN 5996-00-679-5233
NSN 5835-00-253-3453
NSN 5960-01-173-7956
NSN 4140-01-619-6859
NSN 4140-01-188-5538