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 5996-01-123-9038
NSN 6130-00-613-7448
NSN 5999-00-127-1542
NSN 5910-01-399-4376
NSN 5930-01-076-4636
NSN 5999-01-415-5090
NSN 6150-01-156-6635
NSN 5960-00-771-2824
NSN 4140-01-651-8403
NSN 6220-00-051-4198
NSN 2925-00-753-8598
NSN 6105-00-357-1801