PartsTable
Technical Data Sheet
Download PDF

34742-0001 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

34742-0001: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 1.880 INCHES NOMINAL IN, diameter: 3.220 INCHES NOMINAL IN, material: PLASTIC BLADE, blade_quantity: 28, style_designator: CURVED BLADES SINGLE WIDTH, attachment_method: COMPRESSION. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-367-3107, 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
34742-0001
NSN: 4140-01-367-3107
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 31425 — ITT JABSCO PRODUCTS (USA)
SPECIFICATIONS
width1.880 INCHES NOMINAL IN
diameter3.220 INCHES NOMINAL IN
materialPLASTIC BLADE
blade_quantity28
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodCOMPRESSION
rotation_direction_for_which_designedCLOCKWISE
NSN4140-01-367-3107
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 34742-0001 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: COMPRESSION
•
DIAMETER: 3.220 INCHES NOMINAL IN
•
BLADE QUANTITY: 28
•
WIDTH: 1.880 INCHES NOMINAL IN
•
MATERIAL: PLASTIC BLADE
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCURVED BLADES SINGLE WIDTH
ATTACHMENT METHODCOMPRESSION
DIAMETER3.220 INCHES NOMINAL IN
BLADE QUANTITY28
WIDTH1.880 INCHES NOMINAL IN
MATERIALPLASTIC BLADE
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
SUBSTITUTES & CROSS-REFERENCES 1
34742-0000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 34742-0001?
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 34742-0001?
34742-0001 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 34742-0001?
There is 1 known substitute for 34742-0001: 34742-0000. Substitute compatibility should be verified for your specific system.
What is the NSN for 34742-0001?
34742-0001 is cataloged in the U.S. Government catalog under NSN 4140-01-367-3107. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 34742-0001

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.