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Technical Data Sheet
PartsTable / COMPONENT / Y4 3-8
Y4 3-8 ✓ 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 OVERALL, end_radius: 0.344 INCHES NOMINAL IN, fork_depth: 1.625 INCHES NOMINAL IN, thread_class: 2B ROD CONNECTION, hole_diameter: 0.375 INCHES NOMINAL 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 5340-00-619-7074, 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
Y4 3-8
NSN: 5340-00-619-7074
FSC: 5340
CAGE: 05213 — EDDINGS BROS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_radius0.344 INCHES NOMINAL IN
fork_depth1.625 INCHES NOMINAL IN
thread_class2B ROD CONNECTION
hole_diameter0.375 INCHES NOMINAL IN
overall_width0.875 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL ROD CONNECTION IN
shank_diameter0.625 INCHES NOMINAL IN
fork_span_width0.438 INCHES NOMINAL IN
style_designatorCLEVIS
thread_directionRIGHT-HAND ROD CONNECTION
surface_treatmentZINC OVERALL
NSN5340-00-619-7074
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Y4 3-8 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
•
FORK ARM THICKNESS: 0.188 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
END RADIUS: 0.344 INCHES NOMINAL IN
•
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END: 2.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCLEVIS
OVERALL WIDTH0.875 INCHES NOMINAL IN
FORK ARM THICKNESS0.188 INCHES NOMINAL IN
SHANK DIAMETER0.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
END RADIUS0.344 INCHES NOMINAL IN
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END2.500 INCHES NOMINAL IN
HOLE DIAMETER0.375 INCHES NOMINAL IN
FORK SPAN WIDTH0.438 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
Y4Upgraded Successor
successor cross-reference
successor
5340PL0642705Upgraded Successor
successor cross-reference
successor
125-004Upgraded Successor
successor cross-reference
successor
27538Interchangeable
interchangeable cross-reference
interchangeable
V125004Interchangeable
interchangeable cross-reference
interchangeable
U1310CC15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y4 3-8?
Y4 3-8 is a CLEVIS,ROD END.
What parts can replace Y4 3-8?
There are 10 known substitutes for Y4 3-8: Y4, 5340PL0642705, 125-004 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y4 3-8?
Y4 3-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-619-7074. 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