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017-00077-01 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

017-00077-01: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 3.250 INCHES NOMINAL IN, diameter: 31.000 INCHES NOMINAL IN, material: STEEL COMP 1018 OVERALL, blade_quantity: 24, special_features: BAFFLE,26 IN. ID,ATTACHED TO PLATE IN, style_designator: STRAIGHT BLADES SINGLE WIDTH.

This part is cataloged in the U.S. Government catalog under NSN 4140-01-159-2639, 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
017-00077-01
NSN: 4140-01-159-2639
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 32770 — KATO ENGINEERING INC. (USA)
SPECIFICATIONS
width3.250 INCHES NOMINAL IN
diameter31.000 INCHES NOMINAL IN
materialSTEEL COMP 1018 OVERALL
blade_quantity24
special_featuresBAFFLE,26 IN. ID,ATTACHED TO PLATE IN
style_designatorSTRAIGHT BLADES SINGLE WIDTH
attachment_methodBOLT HOLE
mounting_hole_diameter0.500 INCHES NOMINAL IN
mounting_hole_quantity12
mounting_bolt_circle_diameter16.000 INCHES NOMINAL IN
NSN4140-01-159-2639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 017-00077-01 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 12
•
STYLE DESIGNATOR: STRAIGHT BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: BOLT HOLE
•
MOUNTING HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
DIAMETER: 31.000 INCHES NOMINAL IN
•
BLADE QUANTITY: 24
•
MOUNTING BOLT CIRCLE DIAMETER: 16.000 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
MOUNTING HOLE QUANTITY12
STYLE DESIGNATORSTRAIGHT BLADES SINGLE WIDTH
ATTACHMENT METHODBOLT HOLE
MOUNTING HOLE DIAMETER0.500 INCHES NOMINAL IN
DIAMETER31.000 INCHES NOMINAL IN
BLADE QUANTITY24
MOUNTING BOLT CIRCLE DIAMETER16.000 INCHES NOMINAL IN
SPECIAL FEATURESBAFFLE,26 IN. ID,ATTACHED TO PLATE IN
WIDTH3.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1018 OVERALL
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 017-00077-01?
017-00077-01 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for 017-00077-01?
017-00077-01 is cataloged in the U.S. Government catalog under NSN 4140-01-159-2639. 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.