>> Search results for: SMC20177ITEM NSN Search Results National Stock Number (NSN) Description 3010-00-874-2317, 3010008742317 Cancelled -> Replaced by 3010008767225 4520-01-273-1393 , 4520012731393 DAMPER,FLUE 2040-01-284-6595, 2040012846595 DAMPER,MULTI-LOUVER 2040-01-305-6938 , 2040013056938 DAMPER,MULTILOUVER 4520-01-273-1392, 4520012731392 DAMPER,FLUE 4520-01-278-9930 , 4520012789930 REGISTER,AIR 4520-01-305-2359, 4520013052359 DAMPER,FLUE 4520-01-273-9302 , 4520012739302 DAMPER,FLUE 5342-01-286-7093, 5342012867093 DAMPER,MULTI LOUVER 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