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2539976 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2539976: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, overall_height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, special_features: END ITEM APPLICATION:XM1 COMBAT TANK,NSN 2350-01-060-2445, style_designator: FLAT TOP, outside/top_flange_diameter: 0.490 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-098-6785, 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
2539976
NSN: 5340-01-098-6785
FSC: 5340 — Hardware, Commercial
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
overall_height0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
special_featuresEND ITEM APPLICATION:XM1 COMBAT TANK,NSN 2350-01-060-2445
style_designatorFLAT TOP
outside/top_flange_diameter0.490 INCHES NOMINAL IN
NSN5340-01-098-6785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2539976 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.490 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
OUTSIDE/TOP FLANGE DIAMETER0.490 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP
SPECIAL FEATURESEND ITEM APPLICATION:XM1 COMBAT TANK,NSN 2350-01-060-2445
MATERIALRUBBER SILICONE CLASS Q
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2539976?
2539976 is a BUMPER.
What is the NSN for 2539976?
2539976 is cataloged in the U.S. Government catalog under NSN 5340-01-098-6785. This indicates validated use in U.S. government and defense supply chains.
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