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Technical Data Sheet
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3857148 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3857148: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON VOLVO MARINE ENGINE DUOPROP DRIVE UPPER GEAR UNIT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-538-3283, 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
3857148
NSN: 5340-01-538-3283
FSC: 5340 — Hardware, Commercial
CAGE: AD56N — AKTIEBOLAGET VOLVO PENTA (SWE)
SPECIFICATIONS
end_item_identificationUSED ON VOLVO MARINE ENGINE DUOPROP DRIVE UPPER GEAR UNIT
NSN5340-01-538-3283
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3857148 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
END ITEM IDENTIFICATIONUSED ON VOLVO MARINE ENGINE DUOPROP DRIVE UPPER GEAR UNIT
SUBSTITUTES & CROSS-REFERENCES 2
854604-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
854604Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3857148?
3857148 is a COVER,ACCESS.
What parts can replace 3857148?
There are 2 known substitutes for 3857148: 854604-6, 854604. Substitute compatibility should be verified for your specific system.
What is the NSN for 3857148?
3857148 is cataloged in the U.S. Government catalog under NSN 5340-01-538-3283. This indicates validated use in U.S. government and defense supply chains.
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