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166M1240B1 — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

166M1240B1: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, core_length: 30.688 INCHES NOMINAL IN, core_diameter: 12.750 INCHES NOMINAL IN, style_designator: STRAIGHT PLAIN TUBE, CYLINDRICAL, heat_transfer_method: INDIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-196-7639, 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
166M1240B1
NSN: 4420-01-196-7639
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 6LE50 — FLUID HANDLING LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
core_length30.688 INCHES NOMINAL IN
core_diameter12.750 INCHES NOMINAL IN
style_designatorSTRAIGHT PLAIN TUBE, CYLINDRICAL
heat_transfer_methodINDIRECT
NSN4420-01-196-7639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 166M1240B1 MFR CORE ASSEMBLY,FLUID CO
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
STYLE DESIGNATOR: STRAIGHT PLAIN TUBE, CYLINDRICAL
•
CORE DIAMETER: 12.750 INCHES NOMINAL IN
•
CORE LENGTH: 30.688 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
STYLE DESIGNATORSTRAIGHT PLAIN TUBE, CYLINDRICAL
CORE DIAMETER12.750 INCHES NOMINAL IN
CORE LENGTH30.688 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
OTHER ITEMS IN FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812 4420-00-004-1071 4420-00-004-1072 4420-00-004-1073 4420-00-004-1074 4420-00-004-3860 4420-00-004-5260 4420-00-005-2335
SUBSTITUTES & CROSS-REFERENCES 2
166M1240A1 PIECE 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
166M1240A1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166M1240B1?
166M1240B1 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace 166M1240B1?
There are 2 known substitutes for 166M1240B1: 166M1240A1 PIECE 2, 166M1240A1. Substitute compatibility should be verified for your specific system.
What is the NSN for 166M1240B1?
166M1240B1 is cataloged in the U.S. Government catalog under NSN 4420-01-196-7639. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.