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 6220-01-269-5263
NSN 2925-00-238-1668
NSN 6650-01-623-8016
NSN 5975-01-065-8833
NSN 6150-01-502-6858
NSN 5895-01-624-6728
NSN 5985-01-425-8828
NSN 6130-01-057-8698
NSN 5895-01-578-7895
NSN 6685-00-931-7790
NSN 6685-01-432-0055
NSN 5950-01-102-5685