12991299 — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12991299: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: RECTANGULAR, mounting_method: MACHINE BOLT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-466-4910, 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

12991299

NSN: 4140-01-466-4910
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

shape	RECTANGULAR
mounting_method	MACHINE BOLT
NSN	4140-01-466-4910

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING METHOD: MACHINE BOLT

•

SHAPE: RECTANGULAR

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING METHOD	MACHINE BOLT
SHAPE	RECTANGULAR

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 1

6439739Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12991299?

12991299 is a GUARD,FAN IMPELLER.

What parts can replace 12991299?

There is 1 known substitute for 12991299: 6439739. Substitute compatibility should be verified for your specific system.

What is the NSN for 12991299?

12991299 is cataloged in the U.S. Government catalog under NSN 4140-01-466-4910. This indicates validated use in U.S. government and defense supply chains.

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12991299 — GUARD,FAN IMPELLER

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