>> Search results for: B20312 NSN Search Results National Stock Number (NSN) Description 4130-01-063-5545, 4130010635545 DUCT,AIR 5960-99-037-4169 , 5960990374169 VALVE,ELECTRONIC 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