An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.
NSN 6685-01-439-7684
NSN 5945-00-146-4177
NSN 5950-01-048-4871
NSN 6240-01-341-2675
NSN 5999-01-591-5990
NSN 6145-00-291-5388
NSN 6150-00-878-1248
NSN 5895-00-099-9532
NSN 5960-01-045-3566
NSN 5895-01-401-5388
NSN 6150-01-645-5182
NSN 6130-00-541-8468