PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BL1012A
BL1012A ✓ 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 width: 0.660 INCHES NOMINAL IN, diameter: 4.500 INCHES NOMINAL IN, material: ALUMINUM BLADE, special_features: COUNTER CLOCKWISE IMPELLER ROTATION, 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 4140-00-312-7220, 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
BL1012A
NSN: 4140-00-312-7220
FSC: 4140
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
width0.660 INCHES NOMINAL IN
diameter4.500 INCHES NOMINAL IN
materialALUMINUM BLADE
blade_quantity4
special_featuresCOUNTER CLOCKWISE IMPELLER ROTATION
attachment_methodSETSCREW
NSN4140-00-312-7220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN BL1012A MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
BLADE QUANTITY: 4
•
ATTACHMENT METHOD: SETSCREW
•
MATERIAL: ALUMINUM BLADE
•
DIAMETER: 4.500 INCHES NOMINAL IN
•
WIDTH: 0.660 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)
BLADE QUANTITY4
ATTACHMENT METHODSETSCREW
SPECIAL FEATURESCOUNTER CLOCKWISE IMPELLER ROTATION
MATERIALALUMINUM BLADE
DIAMETER4.500 INCHES NOMINAL IN
WIDTH0.660 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13400-1Interchangeable
interchangeable cross-reference
interchangeable
D4527-4Interchangeable
interchangeable cross-reference
interchangeable
3175P2Interchangeable
interchangeable cross-reference
interchangeable
N17P87220-1551Interchangeable
interchangeable cross-reference
interchangeable
1954-1112P2Interchangeable
interchangeable cross-reference
interchangeable
413484-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy BL1012A?
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 BL1012A?
BL1012A is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace BL1012A?
There are 12 known substitutes for BL1012A: 13400-1, D4527-4, 3175P2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BL1012A?
BL1012A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-312-7220. 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 — BL1012A

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