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JC646 — CLEVIS,ROD END

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JC646: CLEVIS,ROD END.

The CLEVIS,ROD END is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE OVERALL, end_radius: 0.625 INCHES NOMINAL IN, fork_depth: 1.750 INCHES NOMINAL IN, thread_class: 3B ROD CONNECTION, hole_diameter: 0.625 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, overall_width: 1.344 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-182-1799, 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
JC646
NSN: 5340-01-182-1799
FSC: 5340 — Hardware, Commercial
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
materialIRON MALLEABLE OVERALL
end_radius0.625 INCHES NOMINAL IN
fork_depth1.750 INCHES NOMINAL IN
thread_class3B ROD CONNECTION
hole_diameter0.625 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
overall_width1.344 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
thread_length1.250 INCHES NOMINAL ROD CONNECTION IN
shank_diameter1.062 INCHES NOMINAL IN
fork_span_width0.688 INCHES NOMINAL IN
style_designatorCLEVIS
thread_directionRIGHT-HAND ROD CONNECTION
fork_arm_thickness0.344 INCHES NOMINAL IN
NSN5340-01-182-1799
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JC646 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
•
SHANK DIAMETER: 1.062 INCHES NOMINAL IN
•
FORK SPAN WIDTH: 0.688 INCHES NOMINAL IN
•
FORK ARM THICKNESS: 0.344 INCHES NOMINAL IN
•
END RADIUS: 0.625 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES NOMINAL ROD CONNECTION IN
•
STYLE DESIGNATOR: CLEVIS
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
TECHNICAL CHARACTERISTICS
SHANK DIAMETER1.062 INCHES NOMINAL IN
FORK SPAN WIDTH0.688 INCHES NOMINAL IN
FORK ARM THICKNESS0.344 INCHES NOMINAL IN
END RADIUS0.625 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL ROD CONNECTION IN
STYLE DESIGNATORCLEVIS
OVERALL WIDTH1.344 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
NOMINAL THREAD SIZE0.625 INCHES ROD CONNECTION IN
THREAD CLASS3B ROD CONNECTION
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 JC646?
JC646 is a CLEVIS,ROD END.
What is the NSN for JC646?
JC646 is cataloged in the U.S. Government catalog under NSN 5340-01-182-1799. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.