A0-83703 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A0-83703: 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: THREE, length: 1.540 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 70.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: INWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-485-1420, 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

A0-83703

NSN: 4140-00-485-1420
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	THREE
length	1.540 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	70.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
special_features	GRAY ENAMEL FINISH
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	CHROMATE AND ENAMEL OVERALL
NSN	4140-00-485-1420

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

SUBSTITUTES & CROSS-REFERENCES 3

8003-00002Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

PROPIMAX2-395JHReference document

Same NSN cross-reference

Reference document — Secondary reference

401164Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference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 A0-83703?

A0-83703 is a FAN,TUBEAXIAL.

What parts can replace A0-83703?

There are 3 known substitutes for A0-83703: 8003-00002, PROPIMAX2-395JH, 401164. Substitute compatibility should be verified for your specific system.

What is the NSN for A0-83703?

A0-83703 is cataloged in the U.S. Government catalog under NSN 4140-00-485-1420. This indicates validated use in U.S. government and defense supply chains.

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