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56976A ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COOLER,LUBRICATING OIL,ENGINE is a the manufacturer industrial component. Key specifications include special_features: INTEGRAL RELIEF VALVE, heat_transfer_method: INDIRECT, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2935-00-622-7640, 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
56976A
NSN: 2935-00-622-7640
FSC: 2935
CAGE: 27462 — GENERAL MOTORS CORP HARRISON RADIATOR DIV (USA)
SPECIFICATIONS
special_featuresINTEGRAL RELIEF VALVE
heat_transfer_methodINDIRECT
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN2935-00-622-7640
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,LUBRICATING OIL,ENGINE TITLE COMPONENT PN 56976A MFR COOLER,LUBRICATING OIL
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
TECHNICAL CHARACTERISTICS (FLIS)
HEAT TRANSFER METHODINDIRECT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
SPECIAL FEATURESINTEGRAL RELIEF VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
25020Interchangeable
interchangeable cross-reference
interchangeable
8735784Interchangeable
interchangeable cross-reference
interchangeable
25000Interchangeable
interchangeable cross-reference
interchangeable
DY-105/GRC-9XInterchangeable
interchangeable cross-reference
interchangeable
SM-D-177016Interchangeable
interchangeable cross-reference
interchangeable
1752163-55Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56976A?
56976A is a COOLER,LUBRICATING OIL,ENGINE.
What parts can replace 56976A?
There are 18 known substitutes for 56976A: 25020, 8735784, 25000 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56976A?
56976A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2935-00-622-7640. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026