National Stock Number
9150-00-397-2203
National Stock Number (NSN) 9150-00-397-2203, or NIIN 003972203, (penetrating oil) was assigned April 12, 1974 in the Federal Logistics Information System (FLIS). NIIN 003972203 was cancelled on December 16, 2017, 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, 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.
This NSN is assigned to Item Name Code (INC) 14828. [A BLEND OF REFINED LIGHT PETROLEUM OILS, PETROLEUM DERIVATIVES, AND OTHER SUITABLE INGREDIENTS, SUITABLE FOR PENETRATING RUST AND CORROSION AND LOOSENING FROZEN METALLIC PARTS, SUCH AS NUTS, BOLTS, PINS, AND THE LIKE. EXCLUDES:LUBRICATING OIL (AS MODIFIED).]. 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 9150003972203 does not contain precious metals.
This information was last updated on Jul 01, 2025.