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 5975-01-228-4457
NSN 6150-01-093-2660
NSN 5920-01-191-2002
NSN 5910-00-274-6491
NSN 5915-00-488-4800
NSN 6685-01-314-5170
NSN 6610-00-500-6944
NSN 6220-00-819-9325
NSN 6620-01-584-6116
NSN 6650-01-290-4001
NSN 5996-01-523-6977
NSN 5910-01-324-1556