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A-TT4-00221-1 — COOLER,FLUID,TRANSMISSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-TT4-00221-1: COOLER,FLUID,TRANSMISSION.

The COOLER,FLUID,TRANSMISSION is a the manufacturer industrial component. Key specifications include end_item_identification: TRACTOR,WHEELED AIRCRAFT,TOWING. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-434-8618, 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
A-TT4-00221-1
NSN: 2930-01-434-8618
NIINs: 014348618, 015298000
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 1TE71 — EAGLE INDUSTRIAL TRUCK MANUFACTURING, L.L.C. DIV EAGLE INDUSTRIAL TRUCK MFG LLC DBA EAGLE TUGS (USA)
SPECIFICATIONS
end_item_identificationTRACTOR,WHEELED AIRCRAFT,TOWING
NSN2930-01-434-8618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,TRANSMISSION TITLE COMPONENT PN A-TT4-00221-1 MFR COOLER,FLUID,TRANSMISS
KEY FEATURES
•
CORE WIDTH: 0.750 INCHES NOMINAL IN
•
HEAT TRANSFER METHOD: INDIRECT
•
CORE HEIGHT: 7.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FINNED "S" TUBE
•
CORE LENGTH: 17.000 INCHES NOMINAL IN
•
MATERIAL: COPPER TUBES
TECHNICAL CHARACTERISTICS
CORE WIDTH0.750 INCHES NOMINAL IN
HEAT TRANSFER METHODINDIRECT
CORE HEIGHT7.500 INCHES NOMINAL IN
STYLE DESIGNATORFINNED "S" TUBE
CORE LENGTH17.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION3930013822567
MATERIALCOPPER TUBES
MATERIALALUMINUM PLATES
SUBSTITUTES & CROSS-REFERENCES 1
SL1Reference 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 A-TT4-00221-1?
A-TT4-00221-1 is a COOLER,FLUID,TRANSMISSION.
What parts can replace A-TT4-00221-1?
There is 1 known substitute for A-TT4-00221-1: SL1. Substitute compatibility should be verified for your specific system.
What is the NSN for A-TT4-00221-1?
A-TT4-00221-1 is cataloged in the U.S. Government catalog under NSN 2930-01-434-8618. 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.