75440-3-A — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

75440-3-A: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 1.250 INCHES NOMINAL IN, diameter: 7.000 INCHES NOMINAL IN, material: PLASTIC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-230-3276, 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

75440-3-A

NSN: 4140-01-230-3276
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)

SPECIFICATIONS

width	1.250 INCHES NOMINAL IN
diameter	7.000 INCHES NOMINAL IN
material	PLASTIC OVERALL
NSN	4140-01-230-3276

COMPONENT DIAGRAM

KEY FEATURES

•

DIAMETER: 7.000 INCHES NOMINAL IN

•

WIDTH: 1.250 INCHES NOMINAL IN

•

MATERIAL: PLASTIC OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

DIAMETER	7.000 INCHES NOMINAL IN
WIDTH	1.250 INCHES NOMINAL IN
MATERIAL	PLASTIC OVERALL

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

4140PL0797119Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 75440-3-A?

75440-3-A is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace 75440-3-A?

There is 1 known substitute for 75440-3-A: 4140PL0797119. Substitute compatibility should be verified for your specific system.

What is the NSN for 75440-3-A?

75440-3-A is cataloged in the U.S. Government catalog under NSN 4140-01-230-3276. This indicates validated use in U.S. government and defense supply chains.

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75440-3-A — IMPELLER,FAN,CENTRIFUGAL

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