Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 6320-01-253-1028
NSN 6220-01-634-0660
NSN 5920-00-544-6564
NSN 6645-00-353-6659
NSN 6130-00-199-9545
NSN 6145-01-464-4228
NSN 5915-01-510-6567
NSN 5945-01-295-1758
NSN 6135-01-295-8315
NSN 5965-00-129-9779
NSN 6240-01-456-3923
NSN 5905-00-337-0447