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PartsTable / COMPONENT / 166M1245B1
166M1245B1 ✓ 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 CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER AND NICKEL ALLOY OVERALL, core_length: 63.500 INCHES NOMINAL IN, core_diameter: 14.500 INCHES NOMINAL IN, style_designator: STRAIGHT PLAIN TUBE, CYLINDRICAL, heat_transfer_method: INDIRECT, end_item_identification: ITT STANDARD FRESH WATER COOLER TYPE EU,SIZE 1245. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-01-198-5722, 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
166M1245B1
NSN: 4420-01-198-5722
FSC: 4420
CAGE: 6LE50 — FLUID HANDLING LLC (USA)
SPECIFICATIONS
materialCOPPER AND NICKEL ALLOY OVERALL
core_length63.500 INCHES NOMINAL IN
core_diameter14.500 INCHES NOMINAL IN
style_designatorSTRAIGHT PLAIN TUBE, CYLINDRICAL
heat_transfer_methodINDIRECT
end_item_identificationITT STANDARD FRESH WATER COOLER TYPE EU,SIZE 1245
NSN4420-01-198-5722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 166M1245B1 MFR CORE ASSEMBLY,FLUID CO
KEY FEATURES
•
CORE DIAMETER: 14.500 INCHES NOMINAL IN
•
MATERIAL: COPPER AND NICKEL ALLOY OVERALL
•
HEAT TRANSFER METHOD: INDIRECT
•
STYLE DESIGNATOR: STRAIGHT PLAIN TUBE, CYLINDRICAL
•
CORE LENGTH: 63.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CORE DIAMETER14.500 INCHES NOMINAL IN
MATERIALCOPPER AND NICKEL ALLOY OVERALL
HEAT TRANSFER METHODINDIRECT
STYLE DESIGNATORSTRAIGHT PLAIN TUBE, CYLINDRICAL
CORE LENGTH63.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONITT STANDARD FRESH WATER COOLER TYPE EU,SIZE 1245
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
444632Interchangeable
interchangeable cross-reference
interchangeable
WWP460Interchangeable
interchangeable cross-reference
interchangeable
166M124B1Interchangeable
Same NIIN cross-reference
interchangeable
166M1245A1Interchangeable
Same NIIN cross-reference
interchangeable
166M1245A1 PIECE 3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 166M1245B1?
166M1245B1 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace 166M1245B1?
There are 5 known substitutes for 166M1245B1: 444632, WWP460, 166M124B1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 166M1245B1?
166M1245B1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-01-198-5722. 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