>> Search results for: CWC2X NSN Search Results National Stock Number (NSN) Description 4820-00-244-0414, 4820002440414 VALVE,EXPANSION 4720-01-127-5159 , 4720011275159 HOSE,AIR DUCT 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