MC34249 — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MC34249: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 4140-01-654-4010, 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

MC34249

NSN: 4140-01-654-4010
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 65409 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

Part Number	MC34249
NSN	4140-01-654-4010

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

SUBSTITUTES & CROSS-REFERENCES 1

R303160Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is MC34249?

MC34249 is a GUARD,FAN IMPELLER.

What parts can replace MC34249?

There is 1 known substitute for MC34249: R303160. Substitute compatibility should be verified for your specific system.

What is the NSN for MC34249?

MC34249 is cataloged in the U.S. Government catalog under NSN 4140-01-654-4010. This indicates validated use in U.S. government and defense supply chains.

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