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Technical Data Sheet
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8T4179 — 8T4179

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

8T4179: 8T4179.

The 8T4179 is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-454-1825, 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
8T4179
NSN: 5306-01-454-1825
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number8T4179
ManufacturerCATERPILLAR INC DIV CATERPILLAR DEFENSE
NSN5306-01-454-1825
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8T4179 · 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
SUBSTITUTES & CROSS-REFERENCES 2
CV131724Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A03572Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8T4179?
8T4179 is a 8T4179 manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.
What parts can replace 8T4179?
There are 2 known substitutes for 8T4179: CV131724, A03572. Substitute compatibility should be verified for your specific system.
What is the NSN for 8T4179?
8T4179 is cataloged in the U.S. Government catalog under NSN 5306-01-454-1825. This indicates validated use in U.S. government and defense supply chains.
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