Manufacturer suggested name - manifold - u turn passage
NSN 5975-00-481-0511
NSN 6105-01-044-5405
NSN 6150-01-297-0529
NSN 5905-00-597-8280
NSN 5985-01-168-9636
NSN 6320-01-310-8068
NSN 5855-01-109-6433
NSN 7035-01-010-4257
NSN 6685-01-180-9037
NSN 5935-00-702-4640
NSN 5935-01-089-7920
NSN 4140-01-076-3720