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 5998-01-456-7967
NSN 6105-00-481-6880
NSN 5910-00-161-3883
NSN 6645-01-556-5263
NSN 5999-01-530-3630
NSN 5945-01-650-5316
NSN 5945-01-401-5323
NSN 5975-00-529-3835
NSN 5930-00-236-3013
NSN 5855-01-085-5354
NSN 5910-00-490-3943
NSN 5945-00-540-8178