2-266 E0540 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-266 E0540: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, temp_rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: ACTUATOR HOUSING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-578-4191, 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

2-266 E0540

NSN: 5331-01-578-4191
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)

SPECIFICATIONS

material	RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
temp_rating	-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating	80.0 SHORE DUROMETER A NOMINAL
center_hole_diameter	7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN
cross-sectional_height	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identification	ACTUATOR HOUSING
material_document_and_classification	PARKER CAGE 02697 COMPOUND E0540 MFR REF SINGLE MATERIAL RESPONSE
NSN	5331-01-578-4191

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: PARKER CAGE 02697 COMPOUND E0540 MFR REF SINGLE MATERIAL RESPONSE

•

COLOR: BLACK

•

CENTER HOLE DIAMETER: 7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN

•

MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM

TECHNICAL CHARACTERISTICS

TEMP RATING	-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING	80.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	PARKER CAGE 02697 COMPOUND E0540 MFR REF SINGLE MATERIAL RESPONSE
COLOR	BLACK
CENTER HOLE DIAMETER	7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	ACTUATOR HOUSING
MATERIAL	RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM

OTHER ITEMS IN FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924

SUBSTITUTES & CROSS-REFERENCES 2

E0540-80 2-266Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-266 E0540-80Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2-266 E0540?

2-266 E0540 is a O-RING.

What parts can replace 2-266 E0540?

There are 2 known substitutes for 2-266 E0540: E0540-80 2-266, 2-266 E0540-80. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-266 E0540?

2-266 E0540 is cataloged in the U.S. Government catalog under NSN 5331-01-578-4191. This indicates validated use in U.S. government and defense supply chains.

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