PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 840-409-042
840-409-042 ✓ 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 general_characteristics_item_description: IRON,DUCTILE; OVAL SHAPED; O/A H 4.750 IN.; FLANGED,0.500 IN. THK; W/OFF CENTERED HOLE 5.500 IN.

DIA IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-305-9878, 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
840-409-042
NSN: 4310-01-305-9878
FSC: 4310
CAGE: 830R7 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DIV FLEET SOLUTIONS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionIRON,DUCTILE; OVAL SHAPED; O/A H 4.750 IN.; FLANGED,0.500 IN. THK; W/OFF CENTERED HOLE 5.500 IN. DIA IN
NSN4310-01-305-9878
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 840-409-042 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: IRON,DUCTILE; OVAL SHAPED; O/A H 4.750 IN.; FLANGED,0.500 IN. THK; W/OFF CENTERED HOLE 5.500 IN. DIA IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONIRON,DUCTILE; OVAL SHAPED; O/A H 4.750 IN.; FLANGED,0.500 IN. THK; W/OFF CENTERED HOLE 5.500 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
15919Interchangeable
interchangeable cross-reference
interchangeable
8011FInterchangeable
interchangeable cross-reference
interchangeable
G47100Interchangeable
interchangeable cross-reference
interchangeable
054225Interchangeable
interchangeable cross-reference
interchangeable
NAS177-6-8Interchangeable
interchangeable cross-reference
interchangeable
2R2-6-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 840-409-042?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 840-409-042?
840-409-042 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 840-409-042?
There are 16 known substitutes for 840-409-042: 15919, 8011F, G47100 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 840-409-042?
840-409-042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-305-9878. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 840-409-042

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026