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743941 ✓ 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 HOUSING,CENTRIFUGAL FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-MULTIPLE ACTUATOR TYPE, body_width: 2.031 INCHES NOMINAL IN, body_length: 2.031 INCHES NOMINAL IN, boss_height: 0.156 INCHES NOMINAL IN, reset_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-281-8499, 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
743941
NSN: 4140-01-281-8499
FSC: 4140
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-MULTIPLE ACTUATOR TYPE
body_width2.031 INCHES NOMINAL IN
body_length2.031 INCHES NOMINAL IN
boss_height0.156 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity2
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
nominal_thread_size0.138 INCHES IN
NSN4140-01-281-8499
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,CENTRIFUGAL FAN TITLE COMPONENT PN 743941 MFR HOUSING,CENTRIFUGAL FA
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2XAM1516-15-250VAC60C1Interchangeable
interchangeable cross-reference
interchangeable
2210+8Interchangeable
interchangeable cross-reference
interchangeable
2XAM1516-15Interchangeable
interchangeable cross-reference
interchangeable
4100553Interchangeable
interchangeable cross-reference
interchangeable
M17420Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 743941?
743941 is a HOUSING,CENTRIFUGAL FAN.
What parts can replace 743941?
There are 5 known substitutes for 743941: 2XAM1516-15-250VAC60C1, 2210+8, 2XAM1516-15 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 743941?
743941 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-281-8499. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026