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E0540 2-207 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E0540 2-207: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.562 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, end_item_identification: 6525-01-138-7492. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-227-3536, 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
E0540 2-207
NSN: 5331-01-227-3536
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hardness_rating80.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.562 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
end_item_identification6525-01-138-7492
NSN5331-01-227-3536
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E0540 2-207 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
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
COLORBLACK
CENTER HOLE DIAMETER0.562 INCHES NOMINAL IN
END ITEM IDENTIFICATION6525-01-138-7492
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 2
475440Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-207E540-80Reference document
Same NSN cross-reference
Reference document — Secondary 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 E0540 2-207?
E0540 2-207 is a O-RING.
What parts can replace E0540 2-207?
There are 2 known substitutes for E0540 2-207: 475440, 2-207E540-80. Substitute compatibility should be verified for your specific system.
What is the NSN for E0540 2-207?
E0540 2-207 is cataloged in the U.S. Government catalog under NSN 5331-01-227-3536. This indicates validated use in U.S. government and defense supply chains.
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