National Stock Number
6850-00-592-5937
National Stock Number (NSN) 6850-00-592-5937, or NIIN 005925937, (inhibitor,corrosion,liquid cooling system) was assigned January 8, 1975 in the Federal Logistics Information System (FLIS). NIIN 005925937 was cancelled on August 9, 2002, 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 5 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 5 suppliers. Today, 3 suppliers are listed as Active suppliers 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) 00286. [A COMPOUND COMPOSED OF VARIOUS CHEMICALS TO BE ADDED TO COOLING MEDIA TO RETARD AND/OR PREVENT FORMATION OF RUST, SCALE, SLUDGE, AND CORROSION IN COOLING SYSTEMS, SUCH AS IN INTERNAL COMBUSTION ENGINES. EXCLUDES:FLUSHOUT COMPOUNDS.]. 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). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850005925937 does not contain precious metals.
This information was last updated on Aug 01, 2025.