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 6240-01-480-8996
NSN 5975-01-142-4627
NSN 5996-01-209-5886
NSN 6320-00-174-1362
NSN 5950-00-203-2368
NSN 5996-01-347-0566
NSN 6620-01-652-2078
NSN 6650-00-157-4217
NSN 5950-01-177-7107
NSN 5905-01-462-0575
NSN 6620-01-493-6988
NSN 6110-01-143-7912