PartsTable
Technical Data Sheet
Download PDF

A0-74043 — FAN,TUBEAXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A0-74043: 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: 1.800 INCHES NOMINAL IN, material: ALUMINUM ALLOY 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 4140-00-409-7984, 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
A0-74043
NSN: 4140-00-409-7984
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
phaseSINGLE
length1.800 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
drive_typeDIRECT
air_flow_rate190.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionINWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
surface_treatmentENAMEL OVERALL
frequency_in_hertz400.0
NSN4140-00-409-7984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,TUBEAXIAL TITLE COMPONENT PN A0-74043 MFR FAN,TUBEAXIAL
KEY FEATURES
•
SPEED ADJUSTMENTS: SINGLE SPEED
•
PHASE: SINGLE
•
FREQUENCY IN HERTZ: 400.0
•
INCLOSURE TYPE: FULLY INCLOSED
•
LENGTH: 1.800 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC
•
FLOW DIRECTION: INWARD
•
HOUSING INSIDE DIAMETER: 3.562 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
SPEED ADJUSTMENTSSINGLE SPEED
PHASESINGLE
FREQUENCY IN HERTZ400.0
INCLOSURE TYPEFULLY INCLOSED
LENGTH1.800 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
FLOW DIRECTIONINWARD
HOUSING INSIDE DIAMETER3.562 INCHES NOMINAL IN
DRIVE TYPEDIRECT
PRIME MOVER POWER RATING0.085 HORSEPOWER
SUBSTITUTES & CROSS-REFERENCES 2
022303Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PROPIMAX3BM-754DHReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy A0-74043?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A0-74043?
A0-74043 is a FAN,TUBEAXIAL.
What parts can replace A0-74043?
There are 2 known substitutes for A0-74043: 022303, PROPIMAX3BM-754DH. Substitute compatibility should be verified for your specific system.
What is the NSN for A0-74043?
A0-74043 is cataloged in the U.S. Government catalog under NSN 4140-00-409-7984. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A0-74043

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.