Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 5905-01-542-2936
NSN 5990-01-050-7535
NSN 6150-01-167-2982
NSN 5910-01-533-3487
NSN 5965-00-905-7561
NSN 6135-00-865-4653
NSN 6150-01-260-4133
NSN 5998-01-479-6495
NSN 5915-01-498-4940
NSN 5985-00-926-2593
NSN 6610-01-514-7755
NSN 6650-01-188-8028