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 6645-00-336-4783
NSN 5950-01-072-9764
NSN 6145-01-172-2417
NSN 6110-00-190-1260
NSN 5996-00-155-4586
NSN 5975-00-176-0737
NSN 6645-00-434-8793
NSN 4140-01-345-4212
NSN 6110-01-055-6442
NSN 5960-00-156-4437
NSN 6320-00-731-6134
NSN 6135-01-420-5907