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 6145-00-220-5547
NSN 6110-01-039-6495
NSN 6645-01-187-1790
NSN 6645-00-580-2652
NSN 7035-01-453-9175
NSN 6240-01-463-5973
NSN 5925-01-039-8375
NSN 5835-01-527-2629
NSN 6145-01-306-6060
NSN 6145-01-296-2096
NSN 6150-00-058-8669
NSN 4140-01-307-6322