PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B-51815
B-51815 ✓ 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,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN, material: ALUMINUM OVERALL, hub_location: BACK, style_designator: ROUNDED TIP, attachment_method: SETSCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-332-5956, 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
B-51815
NSN: 4140-00-332-5956
FSC: 4140
CAGE: 00798 — MUTRON CORP (USA)
SPECIFICATIONS
diameter3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
materialALUMINUM OVERALL
hub_locationBACK
blade_quantity4
style_designatorROUNDED TIP
attachment_methodSETSCREW
NSN4140-00-332-5956
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,AXIAL TITLE COMPONENT PN B-51815 MFR IMPELLER,FAN,AXIAL
KEY FEATURES
•
ATTACHMENT METHOD: SETSCREW
•
HUB LOCATION: BACK
•
DIAMETER: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
•
BLADE QUANTITY: 4
•
STYLE DESIGNATOR: ROUNDED TIP
•
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)
ATTACHMENT METHODSETSCREW
HUB LOCATIONBACK
DIAMETER3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
BLADE QUANTITY4
STYLE DESIGNATORROUNDED TIP
MATERIALALUMINUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
4294Interchangeable
interchangeable cross-reference
interchangeable
6002-365Interchangeable
interchangeable cross-reference
interchangeable
221080Interchangeable
interchangeable cross-reference
interchangeable
2052701Interchangeable
interchangeable cross-reference
interchangeable
YAR331-1Interchangeable
interchangeable cross-reference
interchangeable
C233879-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy B-51815?
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 B-51815?
B-51815 is a IMPELLER,FAN,AXIAL.
What parts can replace B-51815?
There are 20 known substitutes for B-51815: 4294, 6002-365, 221080 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-51815?
B-51815 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-332-5956. 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 — B-51815

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