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 5935-00-755-9684
NSN 5895-00-463-7867
NSN 5999-00-236-0157
NSN 5935-01-653-9334
NSN 5915-01-251-4986
NSN 5930-01-387-3909
NSN 5930-01-262-2357
NSN 6685-01-522-0635
NSN 6220-00-066-9599
NSN 5960-01-495-0859
NSN 5965-01-631-1055
NSN 5910-01-448-1809