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A0-74198 — FAN,VANEAXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A0-74198: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 1.546 INCHES NOMINAL IN, material: ALUMINUM HOUSING, drive_type: DIRECT, air_flow_rate: 122.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD, style_designator: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-133-1541, 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
A0-74198
NSN: 4140-00-133-1541
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
length1.546 INCHES NOMINAL IN
materialALUMINUM HOUSING
drive_typeDIRECT
air_flow_rate122.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionOUTWARD
style_designatorFIXED
surface_treatmentANODIZE AND ENAMEL HOUSING INSIDE
housing_inside_diameter3.064 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 FLANGE
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-00-133-1541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,VANEAXIAL TITLE COMPONENT PN A0-74198 MFR FAN,VANEAXIAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE
•
LENGTH: 1.546 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTWARD
•
HOUSING INSIDE DIAMETER: 3.064 INCHES NOMINAL IN
•
DRIVE TYPE: DIRECT
•
STYLE DESIGNATOR: FIXED
•
SURFACE TREATMENT: ANODIZE AND ENAMEL BLADE
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 QUANTITY1 FLANGE
LENGTH1.546 INCHES NOMINAL IN
FLOW DIRECTIONOUTWARD
HOUSING INSIDE DIAMETER3.064 INCHES NOMINAL IN
DRIVE TYPEDIRECT
STYLE DESIGNATORFIXED
SURFACE TREATMENTANODIZE AND ENAMEL BLADE
SURFACE TREATMENTANODIZE AND ENAMEL HOUSING INSIDE
SURFACE TREATMENTANODIZE AND ENAMEL HOUSING OUTSIDE
MATERIALALUMINUM BLADE
SUBSTITUTES & CROSS-REFERENCES 1
G830045-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A0-74198?
A0-74198 is a FAN,VANEAXIAL.
What parts can replace A0-74198?
There is 1 known substitute for A0-74198: G830045-1. Substitute compatibility should be verified for your specific system.
What is the NSN for A0-74198?
A0-74198 is cataloged in the U.S. Government catalog under NSN 4140-00-133-1541. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.