>> Search results for: ISR4431K9 NSN Search Results National Stock Number (NSN) Description 7025-01-657-1296, 7025016571296 INTERFACE UNIT,DATA TRANSFER 7025-01-713-9504 , 7025017139504 INTERFACE UNIT,DATA TRANSFER 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