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 6650-00-237-9985
NSN 5895-01-365-1938
NSN 5960-01-416-6187
NSN 5945-01-074-7362
NSN 5925-01-645-9594
NSN 5950-01-435-1164
NSN 5920-01-032-6471
NSN 6650-01-594-3888
NSN 5999-00-539-6709
NSN 5935-01-522-0713
NSN 6135-00-347-0595
NSN 5945-01-278-7256