National Stock Number
                                            2930-00-974-7275
                                    
                                
                            
                            
                                National Stock Number (NSN) 2930-00-974-7275, or NIIN 009747275, (radiator,engine coolant) was assigned October 5, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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) 22138. [A HEAT TRANSFER DEVICE HAVING A TANK(S) AND CORE(S) SPECIFICALLY DESIGNED TO REDUCE THE TEMPERATURE OF THE LIQUID IN AN INTERNAL COMBUSTION ENGINE COOLING SYSTEM. EXCLUDES ENGINE OIL COOLER RADIATORS.]. 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 2930009747275 contains an unknown precious metal. 
This NSN is associated to Schedule B 8708915000: radiators for vehicles, other than tractors for agricultural use. The Schedule B End Use is listed as other parts and accessories of vehicles. 
This information was last updated on Aug 01, 2025.