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2287105 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2287105: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.929 INCHES NOMINAL IN, center_hole_diameter: 0.764 INCHES NOMINAL IN, cross-sectional_height: 0.083 INCHES NOMINAL IN, end_item_identification: 3516C DIESEL ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-694-8785, 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
2287105
NSN: 5331-01-694-8785
FSC: 5331 — O-ring
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER
hardness_rating90.0 SHORE DUROMETER A NOMINAL
outside_diameter0.929 INCHES NOMINAL IN
special_featuresMATERIAL:FLUOROELGSTOMER(PTFE);OUTSIDE DIAMETER:0.929 INCH NOMINAL;TEMPERATURE RANGE -40 DEGREES CELSIUS NOMINAL TO 150 DEGREES CELSIUS MAXIMUM IN
center_hole_diameter0.764 INCHES NOMINAL IN
cross-sectional_height0.083 INCHES NOMINAL IN
end_item_identification3516C DIESEL ENGINE
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-694-8785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2287105 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: 0.083 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.929 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
COLOR: BLUE
•
CENTER HOLE DIAMETER: 0.764 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.083 INCHES NOMINAL IN
OUTSIDE DIAMETER0.929 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
COLORBLUE
SPECIAL FEATURESMATERIAL:FLUOROELGSTOMER(PTFE);OUTSIDE DIAMETER:0.929 INCH NOMINAL;TEMPERATURE RANGE -40 DEGREES CELSIUS NOMINAL TO 150 DEGREES CELSIUS MAXIMUM IN
CENTER HOLE DIAMETER0.764 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATION3516C DIESEL ENGINE
MATERIALRUBBER
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2287105?
2287105 is a O-RING.
What is the NSN for 2287105?
2287105 is cataloged in the U.S. Government catalog under NSN 5331-01-694-8785. 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.