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Technical Data Sheet
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487918 — 487918

✓ Government record, cited
MEASUREMENT SYSTEMS INC · ORING SEAL
PRODUCT OVERVIEW

487918: 487918.

The 487918 is a MEASUREMENT SYSTEMS INC 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
487918
NSN: 5340-01-456-5945
FSC: 5340 — Hardware, Commercial
CAGE: 22978 — MEASUREMENT SYSTEMS INC (USA)
SPECIFICATIONS
Part Number487918
ManufacturerMEASUREMENT SYSTEMS INC
NSN5340-01-456-5945
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 487918 MFR: MEASUREMENT SYSTEMS INC ⚠ 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
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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 1
ER-588-18Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 487918?
487918 is a 487918 manufactured by MEASUREMENT SYSTEMS INC.
What parts can replace 487918?
There is 1 known substitute for 487918: ER-588-18. Substitute compatibility should be verified for your specific system.
What is the NSN for 487918?
487918 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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