>> Search results for: D21158 NSN Search Results National Stock Number (NSN) Description 4720-00-104-1983, 4720001041983 HOSE,AIR DUCT 3110-00-902-6589 , 3110009026589 Cancelled -> Replaced by 3110002273639 4720-01-064-2829, 4720010642829 HOSE,AIR DUCT 4720-01-064-7923 , 4720010647923 HOSE,AIR DUCT 6930-66-084-2023, 6930660842023 CHANGE-OVER SWITCH, 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