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Technical Data Sheet
PartsTable / COMPONENT / 8141289
8141289 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.250 INCHES NOMINAL IN, groove_diameter: 0.188 INCHES NOMINAL IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.094 INCHES NOMINAL IN, bottom_flange_width: 0.094 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-819-7123, 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
8141289
NSN: 5340-00-819-7123
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.250 INCHES NOMINAL IN
groove_diameter0.188 INCHES NOMINAL IN
style_designatorDOUBLE FLANGE
top_flange_width0.094 INCHES NOMINAL IN
bottom_flange_width0.094 INCHES NOMINAL IN
bottom_flange_diameter0.250 INCHES NOMINAL IN
outside/top_flange_diameter0.375 INCHES NOMINAL IN
NSN5340-00-819-7123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8141289 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
•
GROOVE DIAMETER: 0.188 INCHES NOMINAL IN
•
BOTTOM FLANGE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
TOP FLANGE WIDTH: 0.094 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
BOTTOM FLANGE WIDTH: 0.094 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE DIAMETER0.188 INCHES NOMINAL IN
BOTTOM FLANGE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
TOP FLANGE WIDTH0.094 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE FLANGE
BOTTOM FLANGE WIDTH0.094 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
DS0507Upgraded Successor
successor cross-reference
successor
3155Upgraded Successor
successor cross-reference
successor
54-10016Interchangeable
interchangeable cross-reference
interchangeable
68-325DInterchangeable
interchangeable cross-reference
interchangeable
717-021869Interchangeable
interchangeable cross-reference
interchangeable
E3213-2PC3155Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8141289?
8141289 is a BUMPER.
What parts can replace 8141289?
There are 12 known substitutes for 8141289: DS0507, 3155, 54-10016 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8141289?
8141289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-819-7123. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026