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PartsTable / COMPONENT / 7700721-5
7700721-5 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 0.969 INCHES NOMINAL IN, diameter: 2.000 INCHES NOMINAL IN, material: ALUMINUM BLADE, blade_quantity: 24, special_features: FORWARD CURVE BLADES, attachment_method: SETSCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-640-6810, 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
7700721-5
NSN: 4140-00-640-6810
FSC: 4140
CAGE: 24454 — GENERAL ELECTRIC CO ELECTRONIC COMPONENTS DIVISION OF ELECTRONIC ATOMIC AND DEFENSE SYSTEMS GROUP
SPECIFICATIONS
width0.969 INCHES NOMINAL IN
diameter2.000 INCHES NOMINAL IN
materialALUMINUM BLADE
blade_quantity24
special_featuresFORWARD CURVE BLADES
attachment_methodSETSCREW
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY BLADE MATERIAL,IMPELLERROTATION DIRECTION,IMPELLER ATTACHMENT METHOD,AND SPECIALFEATURE REQUIREMENTS
NSN4140-00-640-6810
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 7700721-5 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
ATTACHMENT METHOD: SETSCREW
•
BLADE QUANTITY: 24
•
DIAMETER: 2.000 INCHES NOMINAL IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY BLADE MATERIAL,IMPELLERROTATION DIRECTION,IMPELLER ATTACHMENT METHOD,AND SPECIALFEATURE REQUIREMENTS
•
MATERIAL: ALUMINUM BLADE
•
WIDTH: 0.969 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 (FLIS)
ATTACHMENT METHODSETSCREW
BLADE QUANTITY24
SPECIAL FEATURESFORWARD CURVE BLADES
DIAMETER2.000 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY BLADE MATERIAL,IMPELLERROTATION DIRECTION,IMPELLER ATTACHMENT METHOD,AND SPECIALFEATURE REQUIREMENTS
MATERIALALUMINUM BLADE
WIDTH0.969 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
20003-1Interchangeable
interchangeable cross-reference
interchangeable
312A1Interchangeable
interchangeable cross-reference
interchangeable
312-0001Interchangeable
interchangeable cross-reference
interchangeable
A2000AInterchangeable
interchangeable cross-reference
interchangeable
200031-001Interchangeable
interchangeable cross-reference
interchangeable
CC-200031-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7700721-5?
7700721-5 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 7700721-5?
There are 15 known substitutes for 7700721-5: 20003-1, 312A1, 312-0001 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7700721-5?
7700721-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-640-6810. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026