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CITGO ANTIFREEZE & COOLANT ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CITGO ANTIFREEZE & COOLANT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6850-00-664-1409, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CITGO ANTIFREEZE & COOLANT
NSN: 6850-00-664-1409
FSC: 6850
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberCITGO ANTIFREEZE & COOLANT
NSN6850-00-664-1409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CITGO ANTIFREEZE & COOLANT TITLE COMPONENT PN CITGO ANTIFREEZE & COOLANT MFR CITGO ANTIFREEZE & COO
KEY FEATURES
•
PHYSICAL FORM: LIQUID
•
QUANTITY WITHIN EACH UNIT PACKAGE: 55.0 GALLONS
•
DESIGN TYPE: PERMANENT
•
ARCTIC GRADED FEATURE: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
PHYSICAL FORMLIQUID
SPECIAL FEATURESETHYLENE GLYCOL BASED ANTIFREEZE SUITABLE FOR CAR AND TRUCK ENGINES, 100% CONCENTRATED, LOW SILICATE FORMULATION, COMPATIBLE WITH SUPPLEMENTAL COOLING ADDITIVES
QUANTITY WITHIN EACH UNIT PACKAGE55.0 GALLONS
DESIGN TYPEPERMANENT
ARCTIC GRADED FEATURENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A-A-52624 TYPE IInterchangeable
interchangeable cross-reference
interchangeable
A-A-52624Interchangeable
interchangeable cross-reference
interchangeable
O-A-548Interchangeable
interchangeable cross-reference
interchangeable
SN0FL0Interchangeable
interchangeable cross-reference
interchangeable
PERMANENT ANTIFREEZEInterchangeable
interchangeable cross-reference
interchangeable
FULL FOROE ANTIFREEZEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CITGO ANTIFREEZE & COOLANT?
CITGO ANTIFREEZE & COOLANT is a CITGO ANTIFREEZE & COOLANT.
What parts can replace CITGO ANTIFREEZE & COOLANT?
There are 21 known substitutes for CITGO ANTIFREEZE & COOLANT: A-A-52624 TYPE I, A-A-52624, O-A-548 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CITGO ANTIFREEZE & COOLANT?
CITGO ANTIFREEZE & COOLANT is cataloged in the Federal Logistics Information System (FLIS) under NSN 6850-00-664-1409. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026