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4089-034 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4089-034: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL, overall_height: 0.7812 INCHES NOMINAL IN, groove_diameter: 0.2187 INCHES NOMINAL IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.1718 INCHES NOMINAL IN, bottom_flange_width: 0.4383 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-464-9235, 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
4089-034
NSN: 5340-01-464-9235
FSC: 5340 — Hardware, Commercial
CAGE: 17377 — ACCURATE PRODUCTS CO (USA)
SPECIFICATIONS
materialRUBBER NATURAL
overall_height0.7812 INCHES NOMINAL IN
groove_diameter0.2187 INCHES NOMINAL IN
style_designatorDOUBLE FLANGE
top_flange_width0.1718 INCHES NOMINAL IN
bottom_flange_width0.4383 INCHES NOMINAL IN
bottom_flange_diameter0.3437 INCHES NOMINAL IN
material_hardness_rating55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
outside/top_flange_diameter0.8750 INCHES NOMINAL IN
NSN5340-01-464-9235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4089-034 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
•
BOTTOM FLANGE DIAMETER: 0.3437 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.8750 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
•
GROOVE DIAMETER: 0.2187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
BOTTOM FLANGE WIDTH: 0.4383 INCHES NOMINAL IN
•
TOP FLANGE WIDTH: 0.1718 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOTTOM FLANGE DIAMETER0.3437 INCHES NOMINAL IN
OVERALL HEIGHT0.7812 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.8750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
GROOVE DIAMETER0.2187 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE FLANGE
BOTTOM FLANGE WIDTH0.4383 INCHES NOMINAL IN
TOP FLANGE WIDTH0.1718 INCHES NOMINAL IN
MATERIALRUBBER NATURAL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4089-034?
4089-034 is a BUMPER.
What is the NSN for 4089-034?
4089-034 is cataloged in the U.S. Government catalog under NSN 5340-01-464-9235. This indicates validated use in U.S. government and defense supply chains.
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