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5W-5108 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5W-5108: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include outside_diameter: 0.700 INCHES NOMINAL IN, cross-sectional_height: 0.100 INCHES NOMINAL IN, end_item_identification: EXCAVATOR WHEELED MEDIUM, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-603-6787, 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
5W-5108
NSN: 5331-01-603-6787
FSC: 5331 — O-ring
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
outside_diameter0.700 INCHES NOMINAL IN
cross-sectional_height0.100 INCHES NOMINAL IN
end_item_identificationEXCAVATOR WHEELED MEDIUM
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-603-6787
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5W-5108 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: 0.100 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.700 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES NOMINAL IN
OUTSIDE DIAMETER0.700 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATIONEXCAVATOR WHEELED MEDIUM
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
CV182234Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5W-5108?
5W-5108 is a O-RING.
What parts can replace 5W-5108?
There is 1 known substitute for 5W-5108: CV182234. Substitute compatibility should be verified for your specific system.
What is the NSN for 5W-5108?
5W-5108 is cataloged in the U.S. Government catalog under NSN 5331-01-603-6787. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.