BC2918B-21 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BC2918B-21: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 12.476 INCHES NOMINAL IN, height: 7.781 INCHES NOMINAL IN, length: 7.219 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-024-1331, 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

BC2918B-21

NSN: 4140-01-024-1331
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 04320 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)

SPECIFICATIONS

phase	SINGLE
width	12.476 INCHES NOMINAL IN
height	7.781 INCHES NOMINAL IN
length	7.219 INCHES NOMINAL IN
material	STEEL OVERALL
drive_type	DIRECT
air_flow_rate	260.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
stage_quantity	1
outlet_location	TOP
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
NSN	4140-01-024-1331

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE AND 8 THREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 1.422 INCHES NOMINAL IN

•

LENGTH: 7.219 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OUTLET LOCATION	TOP
MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE AND 8 THREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	1.422 INCHES NOMINAL IN
LENGTH	7.219 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

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 4

C7Z22P-1ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

791703 PIECE 10Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

791703 PC 107Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

917139-1Same 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 BC2918B-21?

BC2918B-21 is a FAN,CENTRIFUGAL.

What parts can replace BC2918B-21?

There are 4 known substitutes for BC2918B-21: C7Z22P-1A, 791703 PIECE 10, 791703 PC 107 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BC2918B-21?

BC2918B-21 is cataloged in the U.S. Government catalog under NSN 4140-01-024-1331. This indicates validated use in U.S. government and defense supply chains.

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