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4T6378 — CUTTING EDGE,MOLDBOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4T6378: CUTTING EDGE,MOLDBOARD.

The CUTTING EDGE,MOLDBOARD is a the manufacturer industrial component. Key specifications include shape: FLAT, reversibility: NONREVERSIBLE, bolt_hole_shape: ROUND, special_features: USED ON TRACTOR CRAWLER,CATERPILLAR,MODEL 1JH1, application_design: BULLDOZER. This part is cataloged in the U.S.

Government catalog under NSN 3805-01-377-3907, 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
4T6378
NSN: 3805-01-377-3907
FSC: 3805 — Earth Moving and Excavating Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
shapeFLAT
reversibilityNONREVERSIBLE
bolt_hole_shapeROUND
special_featuresUSED ON TRACTOR CRAWLER,CATERPILLAR,MODEL 1JH1
application_designBULLDOZER
NSN3805-01-377-3907
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTING EDGE,MOLDBOARD TITLE COMPONENT PN 4T6378 MFR CUTTING EDGE,MOLDBOARD
KEY FEATURES
•
SHAPE: FLAT
•
BOLT HOLE SHAPE: ROUND
•
REVERSIBILITY: NONREVERSIBLE
•
APPLICATION DESIGN: BULLDOZER
TECHNICAL CHARACTERISTICS
SHAPEFLAT
BOLT HOLE SHAPEROUND
REVERSIBILITYNONREVERSIBLE
SPECIAL FEATURESUSED ON TRACTOR CRAWLER,CATERPILLAR,MODEL 1JH1
APPLICATION DESIGNBULLDOZER
OTHER ITEMS IN FSC 3805 — Earth Moving and Excavating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3805-00-001-5189 3805-00-001-6763 3805-00-003-9919 3805-00-005-5078 3805-00-006-6269 3805-00-007-4817 3805-00-007-6443 3805-00-009-2148
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 4T6378?
4T6378 is a CUTTING EDGE,MOLDBOARD.
What is the NSN for 4T6378?
4T6378 is cataloged in the U.S. Government catalog under NSN 3805-01-377-3907. 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.