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ESF-503-EY-1P — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ESF-503-EY-1P: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include length: 36.000 INCHES NOMINAL IN, diameter: 5.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, tube_quantity: 192, heat_transfer_method: INDIRECT, tubing_outside_diameter: 0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-221-5724, 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
ESF-503-EY-1P
NSN: 4420-01-221-5724
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 67049 — YOUNG TOUCHSTONE COMPANY DIV YOUNG TOUCHSTONE (USA)
SPECIFICATIONS
length36.000 INCHES NOMINAL IN
diameter5.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
tube_quantity192
heat_transfer_methodINDIRECT
tubing_outside_diameter0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
NSN4420-01-221-5724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN ESF-503-EY-1P MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 36.000 INCHES NOMINAL IN
•
DIAMETER: 5.000 INCHES NOMINAL IN
•
TUBE QUANTITY: 192
•
TUBING OUTSIDE DIAMETER: 0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH36.000 INCHES NOMINAL IN
DIAMETER5.000 INCHES NOMINAL IN
TUBE QUANTITY192
TUBING OUTSIDE DIAMETER0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
MATERIALSTEEL CORROSION RESISTING 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

No substitute or cross-reference records for this part.

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 ESF-503-EY-1P?
ESF-503-EY-1P is a COOLER,FLUID,INDUSTRIAL.
What is the NSN for ESF-503-EY-1P?
ESF-503-EY-1P is cataloged in the U.S. Government catalog under NSN 4420-01-221-5724. 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.