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 6620-01-032-3937
NSN 6135-00-152-8729
NSN 5960-01-443-3067
NSN 5905-00-293-3777
NSN 5930-01-411-6022
NSN 6610-01-362-4897
NSN 5960-01-624-1170
NSN 5975-01-364-0312
NSN 5935-01-538-3339
NSN 5985-01-023-6016
NSN 6240-00-843-0698
NSN 6110-01-467-9074