Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 5915-01-371-2906
NSN 5945-01-585-3265
NSN 5985-01-367-4632
NSN 6220-01-433-1475
NSN 6130-00-528-7838
NSN 6135-00-577-8429
NSN 6150-01-292-1028
NSN 5945-00-018-6707
NSN 5835-01-246-0972
NSN 6620-01-129-7247
NSN 5835-01-307-8954
NSN 5935-01-216-5727