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810901-128 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

810901-128: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 1.487 INCHES NOMINAL IN, cross-sectional_height: 0.103 INCHES NOMINAL IN, end_item_identification: 2840-01-114-2211;ENGINE,AIRCRAFT,TURBO-SHAFT;AH-64, material_document_and_classification: V(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-497-9147, 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
810901-128
NSN: 5331-01-497-9147
FSC: 5331 — O-ring
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
center_hole_diameter1.487 INCHES NOMINAL IN
cross-sectional_height0.103 INCHES NOMINAL IN
end_item_identification2840-01-114-2211;ENGINE,AIRCRAFT,TURBO-SHAFT;AH-64
material_document_and_classificationV(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-497-9147
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 810901-128 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: 0.103 INCHES NOMINAL IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: V(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 1.487 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONV(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER1.487 INCHES NOMINAL IN
END ITEM IDENTIFICATION2840-01-114-2211;ENGINE,AIRCRAFT,TURBO-SHAFT;AH-64
MATERIALRUBBER FLUOROCARBON CLASS FPM
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
V0835-75 M83485-128/1WReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 810901-128?
810901-128 is a O-RING.
What parts can replace 810901-128?
There is 1 known substitute for 810901-128: V0835-75 M83485-128/1W. Substitute compatibility should be verified for your specific system.
What is the NSN for 810901-128?
810901-128 is cataloged in the U.S. Government catalog under NSN 5331-01-497-9147. This indicates validated use in U.S. government and defense supply chains.
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