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Technical Data Sheet
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5R4623 — 5R4623

✓ Government record, cited
CATERPILLAR INC DIV CATERPILLAR DEFENSE · BOLT SCREW
PRODUCT OVERVIEW

5R4623: 5R4623.

The 5R4623 is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-01-456-7783, 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
5R4623
NSN: 5325-01-456-7783
FSC: 5325 — Fastening Devices
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number5R4623
ManufacturerCATERPILLAR INC DIV CATERPILLAR DEFENSE
NSN5325-01-456-7783
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5R4623 · CATERPILLAR INC DIV CATERPILLAR DEFENSE ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIOND398 DIESEL ENGINE; 11083 CATERPILLAR INC.
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5R4623?
5R4623 is a 5R4623 manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.
What is the NSN for 5R4623?
5R4623 is cataloged in the U.S. Government catalog under NSN 5325-01-456-7783. This indicates validated use in U.S. government and defense supply chains.
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