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421056 — IMPELLER,FAN,AXIAL

✓ Government record, cited
Legrand · COMPONENT
PRODUCT OVERVIEW

421056: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a Legrand thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 381.0 MILLIMETERS NOMINAL MM, blade_shape: STRAIGHT, hub_location: CENTER, special_features: FAN BLADE ASSEMBLY, style_designator: ROUNDED TIP, attachment_method: BOLT HOLE. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-398-5606, 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
421056
NSN: 2930-01-398-5606
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 45454 — ENGINEERED COOLING SYSTEMS INC. (USA)
SPECIFICATIONS
diameter381.0 MILLIMETERS NOMINAL MM
blade_shapeSTRAIGHT
hub_locationCENTER
blade_quantity6
special_featuresFAN BLADE ASSEMBLY
style_designatorROUNDED TIP
attachment_methodBOLT HOLE
mounting_hole_diameter8.640 MILLIMETERS NOMINAL MM
mounting_hole_quantity4
end_item_identification3930-01-373-3625
mounting_bolt_circle_diameter82.55 MILLIMETERS NOMINAL MM
NSN2930-01-398-5606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand IMPELLER,FAN,AXIAL TITLE COMPONENT PN 421056 MFR Legrand IMPELLER,FAN,AXIAL
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 4
•
STYLE DESIGNATOR: ROUNDED TIP
•
ATTACHMENT METHOD: BOLT HOLE
•
MOUNTING HOLE DIAMETER: 8.640 MILLIMETERS NOMINAL MM
•
DIAMETER: 381.0 MILLIMETERS NOMINAL MM
•
BLADE SHAPE: STRAIGHT
•
BLADE QUANTITY: 6
•
MOUNTING BOLT CIRCLE DIAMETER: 82.55 MILLIMETERS NOMINAL MM
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
STYLE DESIGNATORROUNDED TIP
ATTACHMENT METHODBOLT HOLE
MOUNTING HOLE DIAMETER8.640 MILLIMETERS NOMINAL MM
DIAMETER381.0 MILLIMETERS NOMINAL MM
BLADE SHAPESTRAIGHT
BLADE QUANTITY6
MOUNTING BOLT CIRCLE DIAMETER82.55 MILLIMETERS NOMINAL MM
HUB LOCATIONCENTER
SPECIAL FEATURESFAN BLADE ASSEMBLY
OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-000-3438 2930-00-001-3502 2930-00-001-6288 2930-00-001-6299 2930-00-001-6300 2930-00-001-6301 2930-00-001-6302 2930-00-001-7842
SUBSTITUTES & CROSS-REFERENCES 1
3299582Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 421056?
421056 is a IMPELLER,FAN,AXIAL manufactured by Legrand.
What parts can replace 421056?
There is 1 known substitute for 421056: 3299582. Substitute compatibility should be verified for your specific system.
What is the NSN for 421056?
421056 is cataloged in the U.S. Government catalog under NSN 2930-01-398-5606. This indicates validated use in U.S. government and defense supply chains.
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