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Technical Data Sheet
021636 ✓ Verified by PartsTable
Legrand · 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 FAN,CENTRIFUGAL is a Legrand thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, width: 3.344 INCHES NOMINAL IN, length: 3.250 INCHES NOMINAL IN, material: PLASTIC PHENOLIC HOUSING, drive_type: DIRECT, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-804-0561, 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
021636
NSN: 4140-00-804-0561
FSC: 4140
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
phaseTHREE
width3.344 INCHES NOMINAL IN
length3.250 INCHES NOMINAL IN
materialPLASTIC PHENOLIC HOUSING
drive_typeDIRECT
inclosure_typeFULLY INCLOSED
stage_quantity1
outlet_locationBOTTOM
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED, RECTANGULAR OUTLETS
surface_treatmentCADMIUM BLADE
discharge_directionVERTICAL DOWN
NSN4140-00-804-0561
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand FAN,CENTRIFUGAL TITLE COMPONENT PN 021636 MFR Legrand FAN,CENTRIFUGAL
KEY FEATURES
ENVIRONMENTAL PROTECTION: FUNGUS PROOF AND HUMIDITY PROOF AND SALT SPRAY RESISTANT
PRIME MOVER TYPE: ELECTRIC MOTOR
ELECTRICAL CONNECTION TYPE: WIRE LEAD
WIDTH: 3.344 INCHES NOMINAL IN
OUTLET INSIDE HEIGHT: 1.250 INCHES NOMINAL IN
OUTLET INSIDE WIDTH: 1.375 INCHES NOMINAL IN
PRIME MOVER POWER RATING: 0.010 HORSEPOWER
LENGTH: 3.250 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)
ENVIRONMENTAL PROTECTIONFUNGUS PROOF AND HUMIDITY PROOF AND SALT SPRAY RESISTANT
PRIME MOVER TYPEELECTRIC MOTOR
ELECTRICAL CONNECTION TYPEWIRE LEAD
WIDTH3.344 INCHES NOMINAL IN
OUTLET INSIDE HEIGHT1.250 INCHES NOMINAL IN
OUTLET INSIDE WIDTH1.375 INCHES NOMINAL IN
PRIME MOVER POWER RATING0.010 HORSEPOWER
LENGTH3.250 INCHES NOMINAL IN
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
SURFACE TREATMENTCADMIUM BLADE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
11-1-76Interchangeable
interchangeable cross-reference
interchangeable
2N4360Interchangeable
interchangeable cross-reference
interchangeable
10339Interchangeable
interchangeable cross-reference
interchangeable
SPF534Interchangeable
interchangeable cross-reference
interchangeable
10340Interchangeable
interchangeable cross-reference
interchangeable
320AS112-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 021636?
021636 is a FAN,CENTRIFUGAL manufactured by Legrand.
What parts can replace 021636?
There are 21 known substitutes for 021636: 11-1-76, 2N4360, 10339 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 021636?
021636 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-804-0561. This indicates validated use in U.S. government and defense supply chains.
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