National Stock Number
                                            1680-01-013-9871
                                    
                                
                            
                            
                                National Stock Number (NSN) 1680-01-013-9871, or NIIN 010139871, (modification kit,aircraft components) was assigned December 12, 1975 in the Federal Logistics Information System (FLIS).  NIIN 010139871 was cancelled on August 2, 2007, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1680010955284. This NSN does not replace any other NSNs. 
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.  
This part number has not been procured by the US Government in over 5 years. 
 
   
This NSN is assigned to Item Name Code (INC) 39731. [AN ITEM OR ITEMS EMPLOYED INDIVIDUALLY OR CONJUNCTIVELY TO MODIFY AIRCRAFT COMPONENTS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1680010139871 does not contain precious metals. 
This information was last updated on Aug 01, 2025.