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 6240-00-963-5964
NSN 6645-01-503-2240
NSN 5835-01-307-8954
NSN 5999-01-387-4275
NSN 6610-01-085-8873
NSN 7035-00-153-3826
NSN 5895-00-484-1496
NSN 6145-01-478-1722
NSN 5965-01-350-1890
NSN 6145-00-581-1629
NSN 5925-01-200-6283
NSN 4140-01-479-0283