NSN 6850-01-705-6825, 6850017056825
HEAT TRANSFER FLUID

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 017056825
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: (D) 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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6850-01-705-6825

National Stock Number (NSN) 6850-01-705-6825, or NIIN 017056825, (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 has not been procured by the US Government in over a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A523V1821. The total value of the awarded contracts has been US$ 7,390.00.

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. 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 6850017056825 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) TMC FC-3283 RECLAIMED SPECIALTY HEAT TRANSFER FLUID
QUANTITY WITHIN EACH UNIT PACKAGE: (AKKF) 11.00 POUNDS
SPECIAL FEATURES: (FEAT) PHYSICAL FORM: LQUID; ODORLESS; COLORLESS; BOILING POINT: 128.00 DEG. C.; VAPOR PRESSURE: 11.00 MM HG; DENSITY: 1.80 G/ML; RELATIVE DENSITY: 18.00; PH: 7.00; SOLUBILITY: <5.00 PPM; EVAPORATION RATE: <1.00; VISCOSITY: 0.70 CST; HAZARDOUS POLYMERIZATION WILL NOT OCCUR; HAZARDOUS DECOMPOSITION PRODUCTS: HYDROGEN FLUORIDE;