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Technical Data Sheet
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6V357 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6V357: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-004-5338, 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
6V357
NSN: 5331-00-004-5338
FSC: 5331 — O-ring
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number6V357
NSN5331-00-004-5338
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6V357 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
SUBSTITUTES & CROSS-REFERENCES 4
ON65222.35.63Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6V0357Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9Y6401Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-217N219-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6V357?
6V357 is a O-RING.
What parts can replace 6V357?
There are 4 known substitutes for 6V357: ON65222.35.63, 6V0357, 9Y6401 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6V357?
6V357 is cataloged in the U.S. Government catalog under NSN 5331-00-004-5338. This indicates validated use in U.S. government and defense supply chains.
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