>> Search results for: ZD51A NSN Search Results National Stock Number (NSN) Description 5961-00-490-0131, 5961004900131 SEMICONDUCTOR DEVICE,DIODE 5961-00-506-6344 , 5961005066344 Cancelled -> Replaced by 5961010115690 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