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20311A — CORE ASSEMBLY,FLUID COOLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20311A: CORE ASSEMBLY,FLUID COOLER.

The CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND NICKEL ALLOY TUBES, heat_transfer_method: INDIRECT, end_item_identification: NIAGARA DEVELMENT COOLER MODEL PT32CN07-01. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-283-0854, 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
20311A
NSN: 4420-01-283-0854
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 61228 — BOYD NIAGARA, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND NICKEL ALLOY TUBES
heat_transfer_methodINDIRECT
end_item_identificationNIAGARA DEVELMENT COOLER MODEL PT32CN07-01
NSN4420-01-283-0854
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE ASSEMBLY,FLUID COOLER TITLE COMPONENT PN 20311A MFR CORE ASSEMBLY,FLUID CO
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
MATERIAL: COPPER ALLOY AND NICKEL ALLOY TUBES
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
END ITEM IDENTIFICATIONNIAGARA DEVELMENT COOLER MODEL PT32CN07-01
MATERIALCOPPER ALLOY AND NICKEL ALLOY TUBES
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20311A?
20311A is a CORE ASSEMBLY,FLUID COOLER.
What is the NSN for 20311A?
20311A is cataloged in the U.S. Government catalog under NSN 4420-01-283-0854. 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.