>> Search results for: A38393 NSN Search Results National Stock Number (NSN) Description 4470-00-073-6183, 4470000736183 BLOCK,RETAINING 4470-00-073-6183 , 4470000736183 BLOCK,RETAINING 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