028950 — FAN,TUBEAXIAL

✓ Government record, cited

Legrand · COMPONENT

PRODUCT OVERVIEW

028950: FAN,TUBEAXIAL.

Automatic air circuit breakers must be equipped with electronic protection unit, imperatively ordered together for factory assembly Please ask for DMX³ order form Conform to IEC 60947-2. Key specifications include phase: SINGLE, length: 2.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY HOUSING, drive_type: DIRECT, air_flow_rate: 235.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-375-5820, 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

028950

NSN: 4140-01-375-5820
NIINs: 013755820, 014514655
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

phase	SINGLE
length	2.000 INCHES NOMINAL IN
material	ALUMINUM ALLOY HOUSING
drive_type	DIRECT
air_flow_rate	235.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
frequency_in_hertz	50.0 AND 60.0
end_item_identification	2.5 KW MF TRANSMITTER
NSN	4140-01-375-5820

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 2.000 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

FLOW DIRECTION: OUTWARD

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	4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	50.0 AND 60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	2.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	6.500 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 4

MR2B3QDNSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

90035-1Reference document

Same NSN cross-reference

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

039341Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

B22-0021-115Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 028950?

028950 is a FAN,TUBEAXIAL manufactured by Legrand.

What parts can replace 028950?

There are 4 known substitutes for 028950: MR2B3QDN, 90035-1, 039341 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 028950?

028950 is cataloged in the U.S. Government catalog under NSN 4140-01-375-5820. This indicates validated use in U.S. government and defense supply chains.

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028950 — FAN,TUBEAXIAL

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