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Technical Data Sheet
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139-07500 — 139-07500

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

139-07500: 139-07500.

The 139-07500 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-452-8522, 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
139-07500
NSN: 5340-01-452-8522
FSC: 5340 — Hardware, Commercial
CAGE: 33269 — AIRCRAFT WHEEL AND BRAKE, LLC DBA CLEVELAND WHEEL AND BRAKE SYSTEMS (USA)
SPECIFICATIONS
Part Number139-07500
NSN5340-01-452-8522
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139-07500 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
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 139-07500?
139-07500 is a 139-07500.
What is the NSN for 139-07500?
139-07500 is cataloged in the U.S. Government catalog under NSN 5340-01-452-8522. This indicates validated use in U.S. government and defense supply chains.
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