National Stock Number
6850-01-663-0488
National Stock Number (NSN) 6850-01-663-0488, or NIIN 016630488, (coolant) was assigned April 25, 2017 in the Federal Logistics Information System (FLIS). 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
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) 68228. [A MIXTURE WHICH PRIMARILY CONSISTS OF DEMINERALIZED WATER, ANTIFREEZE AND A CORROSION INHIBITOR. IT MAY INCLUDE OTHER COMPONENTS SUCH AS REPELLENT AGENT FOR CHILDREN, AND THE LIKE. IT IS DESIGNED TO DRAW AND TRANSFER HEAT FROM A HEAT SOURCE THAT REQUIRES TEMPERATURE CONTROL, TRANSFERRING IT TO BE THE COOLING SYSTEM HEAT EXCHANGER. EXCLUDES:ANTIFREEZE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table I of Federal Standard 313 and an MSDS should be available to the user. NSN 6850016630488 does not contain precious metals.
This information was last updated on Aug 01, 2025.