331311 — BASE,FAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

331311: BASE,FAN.

The BASE,FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: 4140-00-255-7801 FAN,CIRCULATING. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-112-8550, 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

331311

NSN: 4140-01-112-8550
NIINs: 011128550, 011515452
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 32682 — PENN METAL FABRICATORS INC (USA)

SPECIFICATIONS

end_item_identification	4140-00-255-7801 FAN,CIRCULATING
NSN	4140-01-112-8550

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

4140-00-255-7801 FAN,CIRCULATING

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 331311?

331311 is a BASE,FAN.

What is the NSN for 331311?

331311 is cataloged in the U.S. Government catalog under NSN 4140-01-112-8550. This indicates validated use in U.S. government and defense supply chains.

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331311 — BASE,FAN

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