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 6685-01-521-7002
NSN 5998-00-928-5690
NSN 5895-01-044-1977
NSN 6685-01-027-1168
NSN 5945-00-272-5536
NSN 7035-00-064-7008
NSN 5990-00-170-4239
NSN 5999-01-661-0227
NSN 6645-01-349-6632
NSN 6130-01-170-4059
NSN 5999-01-078-0505
NSN 5925-01-095-9990