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Technical Data Sheet
4RHB183B ✓ 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 material: ALUMINUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-911-7245, 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
4RHB183B
NSN: 4140-00-911-7245
FSC: 4140
CAGE: 04870 — PM MOTOR CO (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
NSN4140-00-911-7245
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 4RHB183B MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
MATERIAL: ALUMINUM OVERALL
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
24-2279-10Interchangeable
interchangeable cross-reference
interchangeable
556DB250U025BInterchangeable
interchangeable cross-reference
interchangeable
76F02KE250Interchangeable
interchangeable cross-reference
interchangeable
3160-0028Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4RHB183B?
4RHB183B is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 4RHB183B?
There are 4 known substitutes for 4RHB183B: 24-2279-10, 556DB250U025B, 76F02KE250 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4RHB183B?
4RHB183B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-911-7245. This indicates validated use in U.S. government and defense supply chains.
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