National Stock Number
                                            4730-01-259-7267
                                    
                                
                            
                            
                                National Stock Number (NSN) 4730-01-259-7267, or NIIN 012597267, (reducer,pipe) has an unknown assigned date.  NIIN 012597267 was cancelled on March 2, 1992, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730000788451. 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) 08505. [A STRAIGHT PIPE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO PIPES OF DIFFERENT SIZES OR TWO PIPE FITTINGS OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012597267 does not contain precious metals. 
This information was last updated on Aug 01, 2025.