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9Y6502 — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9Y6502: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include height: 19.500 INCHES NOMINAL IN, length: 58.500 INCHES NOMINAL IN, diameter: 16.500 INCHES NOMINAL IN, material: STEEL OVERALL, tube_quantity: 236, style_designator: RIGHT HAND TUBE DISCHARGE. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-339-3569, 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
9Y6502
NSN: 4420-01-339-3569
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
height19.500 INCHES NOMINAL IN
length58.500 INCHES NOMINAL IN
diameter16.500 INCHES NOMINAL IN
materialSTEEL OVERALL
tube_quantity236
style_designatorRIGHT HAND TUBE DISCHARGE
heat_transfer_methodINDIRECT
end_item_identificationGENERATOR SET SS/EMERGENCY DSL 2500 KW
tubing_outside_diameter0.500 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
effective_heat_transfer_surface_area245.0 SQUARE FEET
NSN4420-01-339-3569
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN 9Y6502 MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 58.500 INCHES NOMINAL IN
•
EFFECTIVE HEAT TRANSFER SURFACE AREA: 245.0 SQUARE FEET
•
STYLE DESIGNATOR: RIGHT HAND TUBE DISCHARGE
•
DIAMETER: 16.500 INCHES NOMINAL IN
•
TUBE QUANTITY: 236
•
TUBING OUTSIDE DIAMETER: 0.500 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
•
HEIGHT: 19.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH58.500 INCHES NOMINAL IN
EFFECTIVE HEAT TRANSFER SURFACE AREA245.0 SQUARE FEET
STYLE DESIGNATORRIGHT HAND TUBE DISCHARGE
DIAMETER16.500 INCHES NOMINAL IN
TUBE QUANTITY236
TUBING OUTSIDE DIAMETER0.500 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
HEIGHT19.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGENERATOR SET SS/EMERGENCY DSL 2500 KW
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5-126-12-042-001Reference 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 9Y6502?
9Y6502 is a COOLER,FLUID,INDUSTRIAL.
What parts can replace 9Y6502?
There is 1 known substitute for 9Y6502: 5-126-12-042-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 9Y6502?
9Y6502 is cataloged in the U.S. Government catalog under NSN 4420-01-339-3569. 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.