NSN 6850-01-705-6812, 6850017056812
HEAT TRANSFER FLUID

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 017056812
Codification Country: United States
Item Name Code: INC 12786
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6850-01-705-6812

National Stock Number (NSN) 6850-01-705-6812, or NIIN 017056812, (heat transfer fluid) was assigned October 4, 2022 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 14 contracts issued for this part number, with 13 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A625FBUU4, SPE4A725FA2ZY, SPE4A725FA2ZY, SPE4A725FZ307, SPE4A724FZ1ZQ. The total value of the awarded contracts has been US$ 401,455.52.

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) 12786. [A COMPOUND OF NONSPECIFIC CHEMICALS, FORMULATED FOR USE AS HEAT TRANSFER AGENT FOR SUCH EQUIPMENT AS REFRIGERATING, EVAPORATING, ELECTRICAL HEATING ELEMENT, OR ENGINE THERMOMETER POWER ELEMENT. WHEN OF A SPECIFIC CHEMICAL OR CHEMICAL COMPOSITION, USE SPECIFIC CHEMICAL NAME OR SPECIFIC CHEMICAL COMPOSITION NAME.]. 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 6850017056812 does not contain precious metals.

This information was last updated on Jun 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) E-3 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) GALDEN HT PFPE HEAT TRANSFER FLUID
SPECIAL FEATURES: (FEAT) PHYSICAL FORM: LIQUID; COLORLESS; ODORLESS; VAPOR PRESSURE: 17.0 TORR; BOILING POINT: 110.00 DEG. C.; SPECIFIC GRAVITY: 1.80; INSOLUBLE; PERCENTAGE VOLATILE: 0.00%; AVOID HEAT, SPARKS, FLAMES, OTHER SOURCES OF IGNITION, HEATING ABOVE 290.00 DEG. C., STRONG AND NON-AQUEOUS ALKALI AND LEWIS ACIDS ABOVE 100.00 DEG. C.; INCOMPATIBLE MATERIALS: ALKALI METALS AND HALOGENATED COMPOUNDS; HAZARDOUS DECOMPOSITION PRODUCTS: HYDROGEN FLUORIDE;