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 5996-01-088-2260
NSN 6320-01-585-8468
NSN 5925-01-475-4692
NSN 2925-00-176-3889
NSN 2925-01-009-9560
NSN 5965-01-126-2832
NSN 5950-00-067-6697
NSN 6135-01-622-0029
NSN 5895-01-322-7484
NSN 5950-01-643-6213
NSN 6130-00-212-4883
NSN 4140-01-343-1554