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 5960-01-580-5218
NSN 6650-01-103-7342
NSN 6135-01-456-7541
NSN 5990-00-301-3386
NSN 5975-01-406-8617
NSN 5999-01-516-5709
NSN 6240-01-477-5323
NSN 5910-00-780-0977
NSN 6240-00-624-8440
NSN 5945-00-959-6309
NSN 5910-01-094-7391
NSN 5985-01-299-6739