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 5855-01-278-8922
NSN 6620-00-189-0967
NSN 5935-01-157-8611
NSN 6220-01-294-5501
NSN 5996-01-633-7979
NSN 7035-00-320-5644
NSN 6610-01-616-5452
NSN 5990-01-286-0601
NSN 6620-00-811-7614
NSN 6645-01-533-8408
NSN 5835-01-056-4149
NSN 5965-01-100-5283