>> Search results for: 289601AF1 NSN Search Results National Stock Number (NSN) Description 1660-01-551-6133, 1660015516133 MASK,OXYGEN 1660-00-465-7423 , 1660004657423 MASK,OXYGEN 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