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5740571 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM, special_features: ACCESS COVER FOR A GOVERNOR, end_item_identification: HUMVEE FUEL INJECTION PUMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-250-3240, 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
5740571
NSN: 5340-01-250-3240
FSC: 5340
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialALUMINUM
special_featuresACCESS COVER FOR A GOVERNOR
end_item_identificationHUMVEE FUEL INJECTION PUMP
NSN5340-01-250-3240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5740571 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHUMVEE FUEL INJECTION PUMP
SPECIAL FEATURESACCESS COVER FOR A GOVERNOR
MATERIALALUMINUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
27014Interchangeable
interchangeable cross-reference
interchangeable
33435Interchangeable
interchangeable cross-reference
interchangeable
7546638P1Interchangeable
interchangeable cross-reference
interchangeable
270-1/4Interchangeable
interchangeable cross-reference
interchangeable
A31U29184-1Interchangeable
interchangeable cross-reference
interchangeable
A31U29184-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5740571?
5740571 is a COVER,ACCESS.
What parts can replace 5740571?
There are 8 known substitutes for 5740571: 27014, 33435, 7546638P1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5740571?
5740571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-250-3240. 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