A metal device open to the atmosphere located on the outside of a building and connected to the end of a pipeline carrying waste steam, for the purpose of muffling the sound and removing entrained oil and condensation.
NSN 6320-01-215-1133
NSN 6105-01-415-4135
NSN 6135-01-046-6803
NSN 5895-00-468-4103
NSN 6610-01-010-3915
NSN 5935-01-131-2982
NSN 5935-01-473-4674
NSN 5950-00-343-8064
NSN 5920-01-416-5782
NSN 5975-01-533-2459
NSN 5935-01-528-8288
NSN 7035-01-137-0620