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Technical Data Sheet
N1236-4 ✓ 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,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 12.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: CENTER, special_features: HUBLOCATED ON BACK OF FAN, style_designator: OVERLAPPING ROUNDED TIP, 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 4140-00-493-9627, 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
N1236-4
NSN: 4140-00-493-9627
FSC: 4140
CAGE: 60399 — REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION (USA)
SPECIFICATIONS
diameter12.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
hub_locationCENTER
blade_quantity4
special_featuresHUBLOCATED ON BACK OF FAN
style_designatorOVERLAPPING ROUNDED TIP
attachment_methodSETSCREW
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE BLADE MATERIAL,IMPELLER ROTATION DIRECTION,IMPELLER HUB STYLE,BORE DIA ANDSPECIAL FEATURES REQUIREMENTS
NSN4140-00-493-9627
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,AXIAL TITLE COMPONENT PN N1236-4 MFR IMPELLER,FAN,AXIAL
KEY FEATURES
MATERIAL: ALUMINUM OVERALL
DIAMETER: 12.000 INCHES NOMINAL IN
HUB LOCATION: CENTER
BLADE QUANTITY: 4
ATTACHMENT METHOD: SETSCREW
STYLE DESIGNATOR: OVERLAPPING ROUNDED TIP
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE BLADE MATERIAL,IMPELLER ROTATION DIRECTION,IMPELLER HUB STYLE,BORE DIA ANDSPECIAL FEATURES REQUIREMENTS
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM OVERALL
DIAMETER12.000 INCHES NOMINAL IN
HUB LOCATIONCENTER
SPECIAL FEATURESHUBLOCATED ON BACK OF FAN
BLADE QUANTITY4
ATTACHMENT METHODSETSCREW
STYLE DESIGNATOROVERLAPPING ROUNDED TIP
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE BLADE MATERIAL,IMPELLER ROTATION DIRECTION,IMPELLER HUB STYLE,BORE DIA ANDSPECIAL FEATURES REQUIREMENTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1957Interchangeable
interchangeable cross-reference
interchangeable
1950Interchangeable
interchangeable cross-reference
interchangeable
2868672-1Interchangeable
interchangeable cross-reference
interchangeable
469Interchangeable
interchangeable cross-reference
interchangeable
66584DInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-10509/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N1236-4?
N1236-4 is a IMPELLER,FAN,AXIAL.
What parts can replace N1236-4?
There are 10 known substitutes for N1236-4: 1957, 1950, 2868672-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N1236-4?
N1236-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-493-9627. This indicates validated use in U.S. government and defense supply chains.
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