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8524940 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8524940: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_width: 1.750 INCHES NOMINAL IN, overall_length: 3.125 INCHES NOMINAL IN, special_features: VULCANIZED TO STEEL PLATE 3-1/4 IN. BY 3-1/8 IN.; FOUR 0.246 IN.

DIA HOLES SPACED ON 2-3/8 BY 2-1/2 IN. C TO C IN, material_hardness_rating: 45.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM, material_document_and_classification: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-571-0146, 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
8524940
NSN: 5340-00-571-0146
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER
overall_width1.750 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
special_featuresVULCANIZED TO STEEL PLATE 3-1/4 IN. BY 3-1/8 IN.; FOUR 0.246 IN. DIA HOLES SPACED ON 2-3/8 BY 2-1/2 IN. C TO C IN
material_hardness_rating45.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM
material_document_and_classificationAMS 3208 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-571-0146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8524940 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
•
MATERIAL HARDNESS RATING: 45.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING45.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3208 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.125 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
SPECIAL FEATURESVULCANIZED TO STEEL PLATE 3-1/4 IN. BY 3-1/8 IN.; FOUR 0.246 IN. DIA HOLES SPACED ON 2-3/8 BY 2-1/2 IN. C TO C IN
MATERIALRUBBER
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8524940?
8524940 is a BUMPER.
What is the NSN for 8524940?
8524940 is cataloged in the U.S. Government catalog under NSN 5340-00-571-0146. This indicates validated use in U.S. government and defense supply chains.
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