>> Search results for: 1N643A NSN Search Results National Stock Number (NSN) Description 5961-00-302-9431, 5961003029431 SEMICONDUCTOR DEVICE,DIODE 5961-00-812-9983 , 5961008129983 Cancelled -> Replaced by 5961009945837 5961-00-854-8470, 5961008548470 Cancelled -> Replaced by 5961010136585 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