A0-74621 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A0-74621: 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, length: 2.343 INCHES MAXIMUM IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 190.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: INWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-009-8803, 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

A0-74621

NSN: 4140-00-009-8803
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	SINGLE
length	2.343 INCHES MAXIMUM IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	190.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	ENAMEL OVERALL
frequency_in_hertz	400.0
NSN	4140-00-009-8803

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 400.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 2.343 INCHES MAXIMUM 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	1 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	400.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	2.343 INCHES MAXIMUM IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	INWARD
HOUSING INSIDE DIAMETER	3.500 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 8

023303Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PROPIMAX3BM-754DHSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4140PL1339576Reference document

Same NSN cross-reference

Reference document — Informative reference only

8509720-1Reference document

Same NSN cross-reference

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

2836651Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

PR0PIMAX3BM754DSReference document

Same NSN cross-reference

Reference document — Secondary reference

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 A0-74621?

A0-74621 is a FAN,TUBEAXIAL.

What parts can replace A0-74621?

There are 8 known substitutes for A0-74621: 023303, PROPIMAX3BM-754DH, 4140PL1339576 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A0-74621?

A0-74621 is cataloged in the U.S. Government catalog under NSN 4140-00-009-8803. This indicates validated use in U.S. government and defense supply chains.

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