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PartsTable / COMPONENT / 5111-20
5111-20 ✓ 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 end_item_identification: BLOWER,RIETSCHLE INC.,MODEL SKG 420 2V V. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-227-0317, 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
5111-20
NSN: 6250-00-227-0317
FSC: 6250
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
end_item_identificationBLOWER,RIETSCHLE INC.,MODEL SKG 420 2V V
NSN6250-00-227-0317
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 5111-20 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
SURFACE TREATMENT: NICKEL SHELL
•
STYLE DESIGNATOR: W/STARTER SOCKET
•
TERMINAL TYPE: SCREW
•
MOUNTING METHOD: UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
WATTAGE RATING IN WATTS: 660.0
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: NOT RATED
•
THICKNESS: 0.750 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)
SURFACE TREATMENTNICKEL SHELL
STYLE DESIGNATORW/STARTER SOCKET
TERMINAL TYPESCREW
MOUNTING METHODUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT3.031 INCHES NOMINAL IN
WATTAGE RATING IN WATTS660.0
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONNOT RATED
THICKNESS0.750 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
TERMINAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
294-3Interchangeable
interchangeable cross-reference
interchangeable
2810L20-018Interchangeable
interchangeable cross-reference
interchangeable
2810L20-18Interchangeable
interchangeable cross-reference
interchangeable
200108PC5Interchangeable
interchangeable cross-reference
interchangeable
AA4920-8503-2943Interchangeable
interchangeable cross-reference
interchangeable
02161-8047-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5111-20?
5111-20 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 5111-20?
There are 21 known substitutes for 5111-20: 294-3, 2810L20-018, 2810L20-18 and 18 more. Substitute compatibility should be verified for your specific system.
Is 5111-20 still available?
5111-20 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026