>> Search results for: DGD520 NSN Search Results National Stock Number (NSN) Description 5120-00-006-9528, 5120000069528 GUN,ENGINE CLEANING 4940-00-533-8171 , 4940005338171 Cancelled -> Replaced by 4940009102687 4940-21-809-3242, 4940218093242 CLEANING GUN,PNEUMA 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