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166M1942B1 — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

166M1942B1: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER AND NICKEL ALLOY TUBES, core_length: 0.625 INCHES NOMINAL IN, tube_quantity: 22, style_designator: FINNED "U" TUBE, material_thickness: 0.049 INCHES NOMINAL IN, heat_transfer_method: INDIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-206-4289, 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
166M1942B1
NSN: 4420-01-206-4289
NIINs: 012064289, 012068414
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 51900 — ITT CORPORATION DBA ITT STANDARD (USA)
SPECIFICATIONS
materialCOPPER AND NICKEL ALLOY TUBES
core_length0.625 INCHES NOMINAL IN
tube_quantity22
style_designatorFINNED "U" TUBE
material_thickness0.049 INCHES NOMINAL IN
heat_transfer_methodINDIRECT
tube_attachment_methodEXPANDED BOTH ENDS
tubing_outside_diameter0.625 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
material_document_and_classificationMIL T-22214 TYPE 2 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
NSN4420-01-206-4289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 166M1942B1 MFR CORE ASSEMBLY,FLUID CO
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
STYLE DESIGNATOR: FINNED "U" TUBE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-22214 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
•
TUBE QUANTITY: 21
•
TUBE ATTACHMENT METHOD: EXPANDED BOTH ENDS
•
MATERIAL THICKNESS: 0.049 INCHES NOMINAL IN
•
CORE LENGTH: 51.625 INCHES NOMINAL IN
•
TUBING OUTSIDE DIAMETER: 0.625 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
STYLE DESIGNATORFINNED "U" TUBE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-22214 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
TUBE QUANTITY21
TUBE ATTACHMENT METHODEXPANDED BOTH ENDS
MATERIAL THICKNESS0.049 INCHES NOMINAL IN
CORE LENGTH51.625 INCHES NOMINAL IN
TUBING OUTSIDE DIAMETER0.625 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
MATERIALCOPPER AND NICKEL ALLOY TUBES
SUBSTITUTES & CROSS-REFERENCES 1
166M1942B1 PIECE 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 166M1942B1?
166M1942B1 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace 166M1942B1?
There is 1 known substitute for 166M1942B1: 166M1942B1 PIECE 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 166M1942B1?
166M1942B1 is cataloged in the U.S. Government catalog under NSN 4420-01-206-4289. 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.