National Stock Number
6850-00-181-7929
National Stock Number (NSN) 6850-00-181-7929, or NIIN 001817929, (antifreeze) was assigned January 4, 1971 in the Federal Logistics Information System (FLIS). NIIN 001817929 was cancelled on December 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6850014413218. This NSN replaces 2 stock numbers: 6850001352841, 6850002431992.
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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 05131. [ANTIFREEZE IS A CHEMICAL SUBSTANCE, COMPOUND OR MIXTURE WHICH, WHEN IN AQUEOUS SOLUTIONS OF PRESCRIBED PROPORTION, WILL PREVENT FREEZING OF WATER-COOLED COOLING SYSTEMS.]. 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 6850001817929 does not contain precious metals.
This information was last updated on Aug 01, 2025.