028421 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

028421: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 4.690 INCHES NOMINAL IN, height: 4.690 INCHES NOMINAL IN, length: 1.540 INCHES NOMINAL IN, material: ZINC HOUSING, style_designator: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-143-0169, 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

028421

NSN: 4140-01-143-0169
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 5Y921 — COMAIR ROTRON INC SUB OF KL INDUSTRIES INC (USA)

SPECIFICATIONS

phase	SINGLE
width	4.690 INCHES NOMINAL IN
height	4.690 INCHES NOMINAL IN
length	1.540 INCHES NOMINAL IN
material	ZINC HOUSING
style_designator	FIXED
frequency_in_hertz	50.0 AND 60.0
shaft_bearing_type	BALL
ambient_temp_at_full_rated_power	70.0 CELSIUS DEGC
NSN	4140-01-143-0169

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

SHAFT BEARING TYPE: BALL

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

LENGTH: 1.540 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 220.0 AC OR 230.0 AC

•

STYLE DESIGNATOR: FIXED

•

AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC

•

HEIGHT: 4.690 INCHES NOMINAL IN

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

PHASE	SINGLE
SHAFT BEARING TYPE	BALL
FREQUENCY IN HERTZ	50.0 AND 60.0
LENGTH	1.540 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	220.0 AC OR 230.0 AC
STYLE DESIGNATOR	FIXED
AMBIENT TEMP AT FULL RATED POWER	70.0 CELSIUS DEGC
HEIGHT	4.690 INCHES NOMINAL IN
WIDTH	4.690 INCHES NOMINAL IN
MATERIAL	ZINC 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 3

MX3B1Reference document

Same NSN cross-reference

Reference document — Secondary reference

5009049-01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

G533908-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 028421?

028421 is a FAN,TUBEAXIAL.

What parts can replace 028421?

There are 3 known substitutes for 028421: MX3B1, 5009049-01, G533908-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 028421?

028421 is cataloged in the U.S. Government catalog under NSN 4140-01-143-0169. This indicates validated use in U.S. government and defense supply chains.

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028421 — FAN,TUBEAXIAL

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