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Technical Data Sheet
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ER-588-18 — ER-588-18

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ER-588-18: ER-588-18.

The ER-588-18 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-456-5945, 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
ER-588-18
NSN: 5340-01-456-5945
FSC: 5340 — Hardware, Commercial
CAGE: 22978 — MEASUREMENT SYSTEMS INC (USA)
SPECIFICATIONS
Part NumberER-588-18
NSN5340-01-456-5945
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ER-588-18 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
•
SHAPE: SPECIAL
•
WIDTH: 3.000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAPESPECIAL
WIDTH3.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
THICKNESS0.250 INCHES NOMINAL IN
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 ER-588-18?
ER-588-18 is a ER-588-18.
What is the NSN for ER-588-18?
ER-588-18 is cataloged in the U.S. Government catalog under NSN 5340-01-456-5945. This indicates validated use in U.S. government and defense supply chains.
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