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Technical Data Sheet
S1158 ✓ 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: 2.187 INCHES NOMINAL IN, diameter: 3.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, blade_quantity: 24, special_features: CCW IMPELLER ROTATION, style_designator: CURVED BLADES SINGLE WIDTH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-8719, 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
S1158
NSN: 6240-00-155-8719
FSC: 6240
CAGE: 58815 — SHOKAI FAR EAST, LTD. (USA)
SPECIFICATIONS
width2.187 INCHES NOMINAL IN
diameter3.000 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
blade_quantity24
special_featuresCCW IMPELLER ROTATION
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodSETSCREW
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN6240-00-155-8719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN S1158 MFR IMPELLER,FAN,CENTRIFUG
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
S1158Interchangeable
interchangeable cross-reference
interchangeable
40340-6Interchangeable
interchangeable cross-reference
interchangeable
M1965Interchangeable
interchangeable cross-reference
interchangeable
87046-1Interchangeable
interchangeable cross-reference
interchangeable
366945-2Interchangeable
interchangeable cross-reference
interchangeable
2529-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1158?
S1158 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace S1158?
There are 16 known substitutes for S1158: S1158, 40340-6, M1965 and 13 more. Substitute compatibility should be verified for your specific system.
Is S1158 still available?
S1158 is currently cancelled.
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