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Technical Data Sheet
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HE011531 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HE011531: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-168-4174, 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
HE011531
NSN: 5330-01-168-4174
FSC: 5330 — Packing and Gasket Materials
CAGE: FAR29 — TECHNAMM (FRA)
SPECIFICATIONS
Part NumberHE011531
NSN5330-01-168-4174
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HE011531 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 4
445-9883Reference document
Same NSN cross-reference
Reference document — Informative reference only
011531Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
453 6302-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
92625-991Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 HE011531?
HE011531 is a GASKET.
What parts can replace HE011531?
There are 4 known substitutes for HE011531: 445-9883, 011531, 453 6302-001 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HE011531?
HE011531 is cataloged in the U.S. Government catalog under NSN 5330-01-168-4174. This indicates validated use in U.S. government and defense supply chains.
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