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 5975-01-255-1744
NSN 5985-01-463-3968
NSN 5996-01-069-2370
NSN 5950-00-161-4419
NSN 5905-01-580-2078
NSN 6685-00-485-5781
NSN 5895-00-723-7258
NSN 5998-01-439-1066
NSN 6645-01-258-0370
NSN 7035-01-342-9124
NSN 5925-00-983-5298
NSN 6130-01-529-6580