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 5920-01-632-8219
NSN 2925-01-412-9520
NSN 5935-00-877-2739
NSN 6110-01-289-8170
NSN 6610-01-612-4611
NSN 6110-00-955-0900
NSN 5905-00-550-0937
NSN 6105-00-082-3210
NSN 5835-01-363-4527
NSN 5985-00-418-3813
NSN 5835-00-785-7921
NSN 6620-01-254-3609