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PartsTable / COMPONENT / 12976106
12976106 ✓ 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 GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: TUBEAXIAL FAN,ROTRON,INC MODEL MIL-901. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-228-8356, 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
12976106
NSN: 4140-01-228-8356
FSC: 4140
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
end_item_identificationTUBEAXIAL FAN,ROTRON,INC MODEL MIL-901
NSN4140-01-228-8356
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,FAN IMPELLER TITLE COMPONENT PN 12976106 MFR GUARD,FAN IMPELLER
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTUBEAXIAL FAN,ROTRON,INC MODEL MIL-901
SPECIAL FEATURESWIRE GRILL TYPE; FLAT FACED SAUCER SHAPE W/BENT LIP; 7 RINGS,OUTER RING NONCONTINUOUS; 6.750 IN. O/A DIA,.29 IN. DEEP; BRIGHT STEEL WIRE; 4 FRAMING LOOPS WELDED ON REAR CIRCUMFERENCE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
501178Interchangeable
interchangeable cross-reference
interchangeable
SS-01T2609Interchangeable
interchangeable cross-reference
interchangeable
BD309625Interchangeable
interchangeable cross-reference
interchangeable
CS3174330Interchangeable
interchangeable cross-reference
interchangeable
L-2126Interchangeable
interchangeable cross-reference
interchangeable
50-117Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12976106?
12976106 is a GUARD,FAN IMPELLER.
What parts can replace 12976106?
There are 17 known substitutes for 12976106: 501178, SS-01T2609, BD309625 and 14 more. Substitute compatibility should be verified for your specific system.
Is 12976106 still available?
12976106 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