>> Search results for: 23RS4C NSN Search Results National Stock Number (NSN) Description 5990-00-644-3362, 5990006443362 RESOLVER,ELECTRICAL 5990-00-763-4117 , 5990007634117 SYNCHRO,DIFFERENTIAL RECEIVER 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