>> Search results for: 123SCEC5021 NSN Search Results National Stock Number (NSN) Description 1660-01-317-7811, 1660013177811 HOUSING,WATER SEPARATOR 1660-01-317-7812 , 1660013177812 DUCT ASSEMBLY,MIXING 1660-01-317-7813, 1660013177813 BAG ASSEMBLY,COALESCER 1660-01-317-7812 , 1660013177812 DUCT ASSEMBLY,MIXING 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information