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 5965-01-266-7968
NSN 5905-00-186-9931
NSN 6610-01-199-4795
NSN 6620-00-542-0529
NSN 6135-00-100-0485
NSN 5920-01-305-0721
NSN 5990-01-324-7529
NSN 6645-00-369-4410
NSN 6145-00-054-8957
NSN 6620-01-513-6358
NSN 5975-01-168-2356
NSN 6110-00-116-5514