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 5985-01-168-8546
NSN 6320-01-362-9518
NSN 5835-01-106-1456
NSN 5910-00-538-4988
NSN 6650-01-601-8194
NSN 6220-00-870-6061
NSN 5996-00-156-5010
NSN 5905-01-221-9182
NSN 5925-00-480-6710
NSN 5895-01-163-4468
NSN 6130-01-415-9453
NSN 6685-01-123-9275