>> Search results for: 1164143 NSN Search Results National Stock Number (NSN) Description 6210-00-299-5136, 6210002995136 Cancelled -> Replaced by 6220004325057 5985-01-229-4419 , 5985012294419 ATTENUATOR 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