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 5960-01-622-0393
NSN 5925-01-474-8747
NSN 5999-01-342-4979
NSN 5990-00-153-0055
NSN 6135-00-885-6003
NSN 5975-00-003-5303
NSN 5935-00-554-0244
NSN 5975-01-627-6534
NSN 5930-00-185-5142
NSN 6240-01-334-1115
NSN 5996-01-337-6190
NSN 5915-00-312-8011