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Technical Data Sheet
PartsTable / COMPONENT / 817425
817425 ✓ 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 LINK CHOKE is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY FUEL SYSTEM COMPONENT, end_item_identification: SEAPRO. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-535-0508, 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
817425
NSN: 5340-01-535-0508
FSC: 5340
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY FUEL SYSTEM COMPONENT
end_item_identificationSEAPRO
NSN5340-01-535-0508
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 817425 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESNEXT HIGHER ASSEMBLY FUEL SYSTEM COMPONENT
END ITEM IDENTIFICATIONSEAPRO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
41-750Interchangeable
interchangeable cross-reference
interchangeable
305592Interchangeable
interchangeable cross-reference
interchangeable
4-5073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 817425?
817425 is a LINK CHOKE.
What parts can replace 817425?
There are 3 known substitutes for 817425: 41-750, 305592, 4-5073. Substitute compatibility should be verified for your specific system.
What is the NSN for 817425?
817425 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-535-0508. 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