>> Search results for: 56FNS NSN Search Results National Stock Number (NSN) Description 3439-01-380-6656, 3439013806656 Cancelled -> Replaced by 3439014075064 3439-01-407-5056 , 3439014075056 WELDING POWDER,METALLIC OVERLAY 3439-01-407-5064, 3439014075064 WELDING POWDER,METALLIC OVERLAY 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