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 6685-00-140-5237
NSN 5965-00-665-2156
NSN 6240-01-631-0767
NSN 5915-01-534-9770
NSN 5996-00-611-2641
NSN 6650-00-035-9297
NSN 6320-01-216-1678
NSN 6135-00-891-4944
NSN 5965-00-067-7393
NSN 5930-00-260-5086
NSN 5835-01-291-5405
NSN 5905-00-988-7435