>> Search results for: NNNB789TY1ST1CLB NSN Search Results National Stock Number (NSN) Description 6640-00-171-9788, 6640001719788 BURET,LABORATORY 6640-00-290-6839 , 6640002906839 Cancelled -> Replaced by 6640004587999 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