0-221-4 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

0-221-4: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN, material: ALUMINUM ALLOY OVERALL, hub_location: BACK, special_features: 0.500 IN. DIA HUB ON REAR BLADE W/0.164 IN.

THD HOLE IN, style_designator: ROUNDED TIP, attachment_method: SETSCREW. This part is cataloged in the U.S. Government catalog under NSN 4140-00-300-3614, 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

0-221-4

NSN: 4140-00-300-3614
NIINs: 003003614, 005080875, 005417105, 010977689, 012341013, 015836592
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60399 — REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION (USA)

SPECIFICATIONS

diameter	1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN
material	ALUMINUM ALLOY OVERALL
hub_location	BACK
blade_quantity	4
special_features	0.500 IN. DIA HUB ON REAR BLADE W/0.164 IN. THD HOLE IN
style_designator	ROUNDED TIP
attachment_method	SETSCREW
NSN	4140-00-300-3614

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: ROUNDED TIP

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 2.060 INCHES MAXIMUM IN

•

BLADE QUANTITY: 4

•

HUB LOCATION: BACK

•

MATERIAL: ALUMINUM OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	ROUNDED TIP
ATTACHMENT METHOD	SETSCREW
DIAMETER	2.060 INCHES MAXIMUM IN
BLADE QUANTITY	4
HUB LOCATION	BACK
MATERIAL	ALUMINUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

A15052Same 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 0-221-4?

0-221-4 is a IMPELLER,FAN,AXIAL.

What parts can replace 0-221-4?

There is 1 known substitute for 0-221-4: A15052. Substitute compatibility should be verified for your specific system.

What is the NSN for 0-221-4?

0-221-4 is cataloged in the U.S. Government catalog under NSN 4140-00-300-3614. This indicates validated use in U.S. government and defense supply chains.

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