>> Search results for: BK258 NSN Search Results National Stock Number (NSN) Description 5310-00-352-3085, 5310003523085 WASHER,FLAT 5120-21-805-4457 , 5120218054457 SPANNER,CROWFOOT 5965-99-447-2065, 5965994472065 INSET,MICROPHONE,MO 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