National Stock Number
                                            2815-01-294-1297
                                    
                                
                            
                            
                                National Stock Number (NSN) 2815-01-294-1297, or NIIN 012941297, (cylinder head,diesel engine) was assigned February 10, 1989 in the Federal Logistics Information System (FLIS).  NIIN 012941297 was cancelled on March 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2815013666931. This NSN does not replace any other NSNs. 
There are no manufacturer part numbers associated to this NSN.  
This part number has not been procured by the US Government in over 5 years. 
 
   
This NSN is assigned to Item Name Code (INC) 60370. [AN ITEM DESIGNED TO INCLOSE THE CYLINDER BORE(S) OF AN ENGINE BLOCK TO FORM A COMBUSTION CHAMBER(S). IT MAY HAVE LIQUID COOLING PASSAGE(S) AND/OR AIR COOLING FIN(S) AND MAY INCLUDE VALVE(S), VALVE GUIDE(S), ROCKER ARM(S), INJECTOR TUBE(S), AND THE LIKE. IT IS A COMPONENT PART OF AN ENGINE, DIESEL. SEE ALSO CYLINDER HEAD, GASOLINE ENGINE.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2815012941297 does not contain precious metals. 
This information was last updated on Aug 01, 2025.