4C591 — HOUSING,CENTRIFUGAL FAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4C591: HOUSING,CENTRIFUGAL FAN.

The HOUSING,CENTRIFUGAL FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 10.500 INCHES NOMINAL IN, height: 17.437 INCHES NOMINAL IN, length: 16.562 INCHES NOMINAL IN, material: STEEL HOUSING, housing_style: FIXED, RECTANGULAR OUTLETS, outlet_inside_width: 10.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-359-7829, 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

4C591

NSN: 4140-01-359-7829
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

width	10.500 INCHES NOMINAL IN
height	17.437 INCHES NOMINAL IN
length	16.562 INCHES NOMINAL IN
material	STEEL HOUSING
housing_style	FIXED, RECTANGULAR OUTLETS
outlet_inside_width	10.500 INCHES NOMINAL IN
outlet_inside_height	11.375 INCHES NOMINAL IN
prime_mover_for_which_designed	ELECTRIC MOTOR
NSN	4140-01-359-7829

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET INSIDE HEIGHT: 11.375 INCHES NOMINAL IN

•

LENGTH: 16.562 INCHES NOMINAL IN

•

HOUSING STYLE: FIXED, RECTANGULAR OUTLETS

•

OUTLET INSIDE WIDTH: 10.500 INCHES NOMINAL IN

•

HEIGHT: 17.437 INCHES NOMINAL IN

•

PRIME MOVER FOR WHICH DESIGNED: ELECTRIC MOTOR

•

WIDTH: 10.500 INCHES NOMINAL IN

•

MATERIAL: STEEL HOUSING

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OUTLET INSIDE HEIGHT	11.375 INCHES NOMINAL IN
LENGTH	16.562 INCHES NOMINAL IN
HOUSING STYLE	FIXED, RECTANGULAR OUTLETS
OUTLET INSIDE WIDTH	10.500 INCHES NOMINAL IN
HEIGHT	17.437 INCHES NOMINAL IN
PRIME MOVER FOR WHICH DESIGNED	ELECTRIC MOTOR
WIDTH	10.500 INCHES NOMINAL IN
MATERIAL	STEEL HOUSING

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

5NRC5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4C591?

4C591 is a HOUSING,CENTRIFUGAL FAN.

What parts can replace 4C591?

There is 1 known substitute for 4C591: 5NRC5. Substitute compatibility should be verified for your specific system.

What is the NSN for 4C591?

4C591 is cataloged in the U.S. Government catalog under NSN 4140-01-359-7829. This indicates validated use in U.S. government and defense supply chains.

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