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Technical Data Sheet
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527508 — 527508

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

527508: 527508.

The 527508 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-116-0087, 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
527508
NSN: 5330-00-116-0087
FSC: 5330 — Packing and Gasket Materials
CAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
Part Number527508
NSN5330-00-116-0087
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 527508 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 2
512196Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-116-17-041Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 527508?
527508 is a 527508.
What parts can replace 527508?
There are 2 known substitutes for 527508: 512196, 2-116-17-041. Substitute compatibility should be verified for your specific system.
What is the NSN for 527508?
527508 is cataloged in the U.S. Government catalog under NSN 5330-00-116-0087. This indicates validated use in U.S. government and defense supply chains.
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