SM-A-776998 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SM-A-776998: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 9.160 INCHES NOMINAL IN, height: 7.780 INCHES NOMINAL IN, length: 7.220 INCHES NOMINAL IN, quantity: 16, style_designator: FIXED, INVERTED, RECTANGULAR OUTLET, outlet_inside_width: 4.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-055-2249, 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

SM-A-776998

NSN: 4140-01-055-2249
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)

SPECIFICATIONS

width	9.160 INCHES NOMINAL IN
height	7.780 INCHES NOMINAL IN
length	7.220 INCHES NOMINAL IN
quantity	16
style_designator	FIXED, INVERTED, RECTANGULAR OUTLET
outlet_inside_width	4.190 INCHES NOMINAL IN
outlet_inside_height	1.420 INCHES NOMINAL IN
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-01-055-2249

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET INSIDE HEIGHT: 1.420 INCHES NOMINAL IN

•

LENGTH: 7.220 INCHES NOMINAL IN

•

QUANTITY: 16

•

STYLE DESIGNATOR: FIXED, INVERTED, RECTANGULAR OUTLET

•

OUTLET INSIDE WIDTH: 4.190 INCHES NOMINAL IN

•

HEIGHT: 7.780 INCHES NOMINAL IN

•

WIDTH: 9.160 INCHES NOMINAL IN

•

ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE

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	1.420 INCHES NOMINAL IN
LENGTH	7.220 INCHES NOMINAL IN
QUANTITY	16
STYLE DESIGNATOR	FIXED, INVERTED, RECTANGULAR OUTLET
OUTLET INSIDE WIDTH	4.190 INCHES NOMINAL IN
HEIGHT	7.780 INCHES NOMINAL IN
WIDTH	9.160 INCHES NOMINAL IN
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 1

BC2929B-15Same 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 SM-A-776998?

SM-A-776998 is a FAN,CENTRIFUGAL.

What parts can replace SM-A-776998?

There is 1 known substitute for SM-A-776998: BC2929B-15. Substitute compatibility should be verified for your specific system.

What is the NSN for SM-A-776998?

SM-A-776998 is cataloged in the U.S. Government catalog under NSN 4140-01-055-2249. This indicates validated use in U.S. government and defense supply chains.

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SM-A-776998 — FAN,CENTRIFUGAL

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