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VW-245 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

VW-245: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE, center_hole_diameter: 4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-278-2022, 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
VW-245
NSN: 5331-01-278-2022
FSC: 5331 — O-ring
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE
center_hole_diameter4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
NSN5331-01-278-2022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: VW-245 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
CENTER HOLE DIAMETER4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
3165931Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VW-245?
VW-245 is a O-RING.
What parts can replace VW-245?
There is 1 known substitute for VW-245: 3165931. Substitute compatibility should be verified for your specific system.
What is the NSN for VW-245?
VW-245 is cataloged in the U.S. Government catalog under NSN 5331-01-278-2022. This indicates validated use in U.S. government and defense supply chains.
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