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266208 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CYLINDER HEAD,DIESEL ENGINE is a the manufacturer industrial component. Key specifications include end_item_identification: 1095-00-397-3456. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-285-1360, 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
266208
NSN: 5340-00-285-1360
FSC: 5340
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
end_item_identification1095-00-397-3456
NSN5340-00-285-1360
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 266208 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
•
STYLE DESIGNATOR: CLEVIS
•
NOMINAL THREAD SIZE: 0.375 INCHES ROD CONNECTION IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END: 2.125 INCHES NOMINAL IN
•
FORK DEPTH: 1.625 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF ROD CONNECTION
•
MATERIAL: STEEL COMP 1115 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCLEVIS
NOMINAL THREAD SIZE0.375 INCHES ROD CONNECTION IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END2.125 INCHES NOMINAL IN
FORK DEPTH1.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF ROD CONNECTION
OVERALL WIDTH0.875 INCHES NOMINAL IN
MATERIALSTEEL COMP 1115 OVERALL
FORK ARM THICKNESS0.219 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
30198Upgraded Successor
successor cross-reference
successor
59722HInterchangeable
interchangeable cross-reference
interchangeable
25289Interchangeable
interchangeable cross-reference
interchangeable
915862Interchangeable
interchangeable cross-reference
interchangeable
127968R91Interchangeable
interchangeable cross-reference
interchangeable
39118Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 266208?
266208 is a CYLINDER HEAD,DIESEL ENGINE.
What parts can replace 266208?
There are 17 known substitutes for 266208: 30198, 59722H, 25289 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 266208?
266208 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-285-1360. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026