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8527179 — SEAL,SHEAR,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8527179: SEAL,SHEAR,VALVE.

The SEAL,SHEAR,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: NIKE HERCULES, general_characteristics_item_description: MATERIAL STEEL,CORROSION RESISTING,PASSIVATED,FLANGED ONE END,0.715 IN.OD,0.171 IN.THK,0.439 IN. MAX LG O/A IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-613-2867, 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
8527179
NSN: 5330-00-613-2867
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
end_item_identificationNIKE HERCULES
general_characteristics_item_descriptionMATERIAL STEEL,CORROSION RESISTING,PASSIVATED,FLANGED ONE END,0.715 IN.OD,0.171 IN.THK,0.439 IN. MAX LG O/A IN
NSN5330-00-613-2867
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8527179 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL STEEL,CORROSION RESISTING,PASSIVATED,FLANGED ONE END,0.715 IN.OD,0.171 IN.THK,0.439 IN. MAX LG O/A IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL STEEL,CORROSION RESISTING,PASSIVATED,FLANGED ONE END,0.715 IN.OD,0.171 IN.THK,0.439 IN. MAX LG O/A IN
END ITEM IDENTIFICATIONNIKE HERCULES
SUBSTITUTES & CROSS-REFERENCES 1
A21469Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8527179?
8527179 is a SEAL,SHEAR,VALVE.
What parts can replace 8527179?
There is 1 known substitute for 8527179: A21469. Substitute compatibility should be verified for your specific system.
What is the NSN for 8527179?
8527179 is cataloged in the U.S. Government catalog under NSN 5330-00-613-2867. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.