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Technical Data Sheet
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7E0321 — 7E0321

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

7E0321: 7E0321.

The 7E0321 is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 4140-01-452-9075, 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
7E0321
NSN: 4140-01-452-9075
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number7E0321
ManufacturerCATERPILLAR INC DIV CATERPILLAR DEFENSE
NSN4140-01-452-9075
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: CATERPILLAR INC DIV CATERPILLAR DEFENSE 7E0321 TITLE COMPONENT PN 7E0321 MFR CATERPILLAR INC DIV CATERPILLAR DEFENSE 7E0321
SUBSTITUTES & CROSS-REFERENCES 1
10003541Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7E0321?
7E0321 is a 7E0321 manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.
What parts can replace 7E0321?
There is 1 known substitute for 7E0321: 10003541. Substitute compatibility should be verified for your specific system.
What is the NSN for 7E0321?
7E0321 is cataloged in the U.S. Government catalog under NSN 4140-01-452-9075. This indicates validated use in U.S. government and defense supply chains.
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