Heat Transfer Fluid6850-01-551-3873

NSN 6850-01-551-3873 · NIIN 015513873

FSC 6850 — Miscellaneous Chemical Specialties · FSG 68 — Chemicals and Chemical Products

Government record, cited

Also searched as 6850-01-551-3873 · 6850015513873 · NIIN 015513873 · 01-551-3873 · FSC 6850 Miscellaneous Chemical Specialties · FC-770/GL · FC-770/GL · 7100058047 · FC-770/GL

Nearby stock numbers ← 6850-01-551-3532 Cleaner, General Purpose · 6850-01-551-3910 Heat Transfer Fluid →

Features

Heat Transfer Fluid — FSC 6850

Identification

NSN: 6850-01-551-3873
NIIN: 015513873
FSC: 6850 — Miscellaneous Chemical Specialties
FSG: 68 — Chemicals and Chemical Products

General Description

The Heat Transfer Fluid, cataloged under National Stock Number 6850-01-551-3873, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6850-01-551-3873
Item Name	Heat Transfer Fluid
FSC / FSG	6850 / 68 — Miscellaneous Chemical Specialties
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Hazardous per DLA record (HMIC Y)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
FC-770/GL	5/9 Secondary reference 3m Company
FC-770/GL	5/1 Secondary reference Asrc Federal Facilities Logistics, Llc
7100058047	C/1 Advisory reference — outside the item-of-supply concept 3m Company
FC-770/GL	3/9 Design control — primary reference 3m Company Dba 3m Div Specialty Materials Division

No interchangeability data on file.

Other items in FSC 6850 — Miscellaneous Chemical Specialties

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6850-00-001-6461

6850-00-001-6461 · Item name not on file

6850-00-003-5139

TONER,DIRECT ELECTROSTATIC PROCE

6850-00-003-5179

6850-00-003-5179 · Item name not on file

6850-00-003-6167

6850-00-003-6167 · Item name not on file

6850-00-004-0526

CLEANING STATION,OPTICAL LENS

6850-00-005-5305

CLEANING COMPOUND,AIRCRAFT SURFA

6850-00-005-5305

CLEANING COMPOUND,AIRCRAFT SURFA

6850-00-008-7482

6850-00-008-7482 · Item name not on file

Frequently Asked Questions

What is NSN 6850-01-551-3873?

NSN 6850-01-551-3873 is a Heat Transfer Fluid, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.

What are the specifications of 6850-01-551-3873?

Key specifications for 6850-01-551-3873: Special Features: USE AS A DIRECT CONTACT SINGLE AND TWO-PHASE COOLANT IN CERTAIN SUPERCOMPUTERS AND SENSITIVE MILITARY ELECTRONICS;. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6850-01-551-3873 hazardous material?

Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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