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 6650-00-138-8605
NSN 5855-01-634-0259
NSN 4140-01-330-4137
NSN 6685-01-622-5978
NSN 5835-01-090-0784
NSN 6645-00-168-9421
NSN 5960-01-135-5639
NSN 6610-01-188-8163
NSN 5990-01-645-2592
NSN 5905-00-688-7013
NSN 6620-00-877-3266
NSN 5975-01-511-3365