National Stock Number
6650-00-420-2631
National Stock Number (NSN) 6650-00-420-2631, or NIIN 004202631, (window,dust cover) has an unknown assigned date. NIIN 004202631 was cancelled on September 18, 1999, 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 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) 77777. 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 6650004202631 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.