028318 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

028318: 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: 1.610 INCHES NOMINAL IN, material: ZINC ALLOY HOUSING, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-176-0224, 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

028318

NSN: 4140-01-176-0224
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 59841 — EG AND G ROTRON REGENERATIVE BLOWER OPNS (USA)

SPECIFICATIONS

phase	SINGLE
width	4.690 INCHES NOMINAL IN
height	4.690 INCHES NOMINAL IN
length	1.610 INCHES NOMINAL IN
material	ZINC ALLOY HOUSING
drive_type	DIRECT
air_flow_rate	108.000 CUBIC FEET PER MINUTE NOMINAL
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
NSN	4140-01-176-0224

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 1.610 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

FLOW DIRECTION: INWARD

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE AND 8 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	1.610 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	INWARD
HOUSING INSIDE DIAMETER	4.125 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 3

MX2A1Reference document

Same NSN cross-reference

Reference document — Secondary reference

83K0481Reference document

Same NSN cross-reference

Reference document — Secondary reference

70K9511Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 028318?

028318 is a FAN,TUBEAXIAL.

What parts can replace 028318?

There are 3 known substitutes for 028318: MX2A1, 83K0481, 70K9511. Substitute compatibility should be verified for your specific system.

What is the NSN for 028318?

028318 is cataloged in the U.S. Government catalog under NSN 4140-01-176-0224. This indicates validated use in U.S. government and defense supply chains.

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028318 — FAN,TUBEAXIAL

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