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12438575 — 12438575

✓ Government record, cited
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM · ORING SEAL
PRODUCT OVERVIEW

12438575: 12438575.

The 12438575 is a U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-9913, 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
12438575
NSN: 5340-01-454-9913
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number12438575
ManufacturerU S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
NSN5340-01-454-9913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12438575 MFR: U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM ⚠ 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
•
LENGTH: 5.4500 INCHES NOMINAL IN
•
WIDTH: 4.4500 INCHES NOMINAL IN
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MATERIAL: PLASTIC CUSHIONING
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THICKNESS: 0.0050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH5.4500 INCHES NOMINAL IN
SPECIAL FEATURESTHE ITEM IS MADE FROM THERMAL INTERFACE MATERIAL CHO-THERM 1646
WIDTH4.4500 INCHES NOMINAL IN
MATERIALPLASTIC CUSHIONING
THICKNESS0.0050 INCHES NOMINAL IN
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 12438575?
12438575 is a 12438575 manufactured by U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM.
What is the NSN for 12438575?
12438575 is cataloged in the U.S. Government catalog under NSN 5340-01-454-9913. This indicates validated use in U.S. government and defense supply chains.
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