>> Search results for: 136598472 NSN Search Results National Stock Number (NSN) Description 5985-01-621-4447, 5985016214447 ATTENUATOR,FIXED 5985-01-621-4456 , 5985016214456 ATTENUATOR,FIXED 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