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PartsTable / COMPONENT / B25818
B25818 ✓ 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 CLEVIS,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, end_radius: 0.344 INCHES NOMINAL IN, fork_depth: 1.625 INCHES NOMINAL IN, thread_class: 2B ROD CONNECTION, hole_diameter: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, overall_width: 0.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-244-6636, 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
B25818
NSN: 5340-00-244-6636
FSC: 5340
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
end_radius0.344 INCHES NOMINAL IN
fork_depth1.625 INCHES NOMINAL IN
thread_class2B ROD CONNECTION
hole_diameter0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
overall_width0.875 INCHES NOMINAL IN
thread_length0.875 INCHES NOMINAL ROD CONNECTION IN
shank_diameter0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
fork_span_width0.438 INCHES NOMINAL IN
style_designatorCLEVIS
thread_directionRIGHT-HAND ROD CONNECTION
surface_treatmentZINC OVERALL
NSN5340-00-244-6636
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B25818 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
•
THREAD LENGTH: 0.875 INCHES NOMINAL ROD CONNECTION IN
•
HOLE DIAMETER: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
•
END RADIUS: 0.344 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
•
THREAD CLASS: 2B ROD CONNECTION
•
FORK SPAN WIDTH: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CLEVIS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.875 INCHES NOMINAL ROD CONNECTION IN
HOLE DIAMETER0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
END RADIUS0.344 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) ROD CONNECTION
THREAD CLASS2B ROD CONNECTION
FORK SPAN WIDTH0.438 INCHES NOMINAL IN
STYLE DESIGNATORCLEVIS
OVERALL WIDTH0.875 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
SHANK DIAMETER0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
258Interchangeable
interchangeable cross-reference
interchangeable
DHG18.258Interchangeable
interchangeable cross-reference
interchangeable
599-585-18-1Interchangeable
interchangeable cross-reference
interchangeable
9018457Interchangeable
interchangeable cross-reference
interchangeable
931B-5CS0500Interchangeable
interchangeable cross-reference
interchangeable
258-1-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B25818?
B25818 is a CLEVIS,ROD END.
What parts can replace B25818?
There are 14 known substitutes for B25818: 258, DHG18.258, 599-585-18-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B25818?
B25818 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-244-6636. 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