National Stock Number
3680-00-267-2664
National Stock Number (NSN) 3680-00-267-2664, or NIIN 002672664, (sand,molding) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002672664 was cancelled on September 2, 2018, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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, there are no suppliers listed as an Active supplier 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 15100. [A MATERIAL COMPOSED OF SILICA SAND AND CLAY, HAVING ANGULAR, SUBANGULAR, ROUNDED, OR COMPOUND GRAINS OR SOME INTERMEDIATE SUCH AS ROUNDED COMPOUND OR SUBANGULAR COMPOUND GRAINS. THE GRAIN FINENESS IS DETERMINED IN ACCORDANCE WITH THE STANDARDS OF THE AMERICAN FOUNDRYMEN'S SOCIETY.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 3680002672664 does not contain precious metals.
This information was last updated on Aug 01, 2025.