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 5925-01-222-1636
NSN 5998-00-957-7909
NSN 5895-01-063-6594
NSN 5960-00-689-8514
NSN 5945-01-429-9824
NSN 5920-01-233-1205
NSN 6145-01-252-5356
NSN 6645-00-057-3499
NSN 5835-01-426-6573
NSN 5985-00-202-8867
NSN 6240-01-245-8996
NSN 4140-00-604-4826