Matl ams 5557 type 1; 0.375 in. Od; 0.028 in. Wall thk
Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 6610-01-525-6616
NSN 6645-01-251-2613
NSN 2925-01-019-1672
NSN 6610-00-428-3678
NSN 6135-01-610-2098
NSN 5965-01-132-8736
NSN 5960-01-507-9112
NSN 4140-00-840-2082
NSN 6620-00-701-3575
NSN 6650-01-030-5545
NSN 5999-01-442-7643
NSN 5910-01-514-7309