National Stock Number
                                            4810-01-320-1574
                                    
                                
                            
                            
                                National Stock Number (NSN) 4810-01-320-1574, or NIIN 013201574, (parts kit,valve) was assigned May 21, 1990 in the Federal Logistics Information System (FLIS).  NIIN 013201574 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 37428. [DO NOT USE IF A MORE SPECIFIC ITEM NAME IS APPLICABLE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4810013201574 does not contain precious metals. 
This information was last updated on Aug 01, 2025.