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Technical Data Sheet
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4T0521 — BRACKET,FILTER MOUNTING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4T0521: BRACKET,FILTER MOUNTING.

The BRACKET,FILTER MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: 2410-01-565-2603, TRACTOR, FULL TRACKED, LOW SPEED, part_name_assigned_by_controlling_agency: BOLT FILTER. This part is cataloged in the U.S.

Government catalog under NSN 4330-01-578-6789, 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
4T0521
NSN: 4330-01-578-6789
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identification2410-01-565-2603, TRACTOR, FULL TRACKED, LOW SPEED
part_name_assigned_by_controlling_agencyBOLT FILTER
NSN4330-01-578-6789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRACKET,FILTER MOUNTING TITLE COMPONENT PN 4T0521 MFR BRACKET,FILTER MOUNTIN
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT FILTER
END ITEM IDENTIFICATION2410-01-565-2603, TRACTOR, FULL TRACKED, LOW SPEED
OTHER ITEMS IN FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145 4330-00-001-1246 4330-00-001-1733 4330-00-001-2626 4330-00-001-2700 4330-00-001-3511 4330-00-001-3512
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 4T0521?
4T0521 is a BRACKET,FILTER MOUNTING.
What is the NSN for 4T0521?
4T0521 is cataloged in the U.S. Government catalog under NSN 4330-01-578-6789. 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.