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5R8188 — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5R8188: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include height: 8.875 INCHES NOMINAL IN, length: 80.750 INCHES NOMINAL IN, diameter: 8.375 INCHES NOMINAL IN, material: COPPER ALLOY TUBES, tube_quantity: 64, style_designator: RIGHT HAND TUBE DISCHARGE. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-338-9728, 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
5R8188
NSN: 4420-01-338-9728
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
height8.875 INCHES NOMINAL IN
length80.750 INCHES NOMINAL IN
diameter8.375 INCHES NOMINAL IN
materialCOPPER ALLOY TUBES
tube_quantity64
style_designatorRIGHT HAND TUBE DISCHARGE
heat_transfer_methodINDIRECT
tube_attachment_methodEXPANDED BOTH ENDS
tubing_outside_diameter0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
NSN4420-01-338-9728
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN 5R8188 MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 80.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RIGHT HAND TUBE DISCHARGE
•
DIAMETER: 8.375 INCHES NOMINAL IN
•
TUBE QUANTITY: 64
•
TUBE ATTACHMENT METHOD: EXPANDED BOTH ENDS
•
TUBING OUTSIDE DIAMETER: 0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
•
HEIGHT: 8.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH80.750 INCHES NOMINAL IN
STYLE DESIGNATORRIGHT HAND TUBE DISCHARGE
DIAMETER8.375 INCHES NOMINAL IN
TUBE QUANTITY64
TUBE ATTACHMENT METHODEXPANDED BOTH ENDS
TUBING OUTSIDE DIAMETER0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
HEIGHT8.875 INCHES NOMINAL IN
MATERIALCOPPER ALLOY TUBES
MATERIALCOPPER ALLOY TUBE SHEET
SUBSTITUTES & CROSS-REFERENCES 2
5-036-05-072-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
503605072001Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 5R8188?
5R8188 is a COOLER,FLUID,INDUSTRIAL.
What parts can replace 5R8188?
There are 2 known substitutes for 5R8188: 5-036-05-072-00, 503605072001. Substitute compatibility should be verified for your specific system.
What is the NSN for 5R8188?
5R8188 is cataloged in the U.S. Government catalog under NSN 4420-01-338-9728. 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.