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Technical Data Sheet
2611639-1 ✓ 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 FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 4.688 INCHES NOMINAL IN, height: 4.688 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: ZINC HOUSING, drive_type: DIRECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-274-7719, 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
2611639-1
NSN: 4140-01-274-7719
FSC: 4140
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
phaseSINGLE
width4.688 INCHES NOMINAL IN
height4.688 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
materialZINC HOUSING
drive_typeDIRECT
air_flow_rate190.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionINWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
NSN4140-01-274-7719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,TUBEAXIAL TITLE COMPONENT PN 2611639-1 MFR FAN,TUBEAXIAL
KEY FEATURES
WIDTH: 4.688 INCHES NOMINAL IN
MATERIAL: ZINC HOUSING
STYLE DESIGNATOR: FIXED
PRIME MOVER TYPE: ELECTRIC MOTOR
LENGTH: 1.500 INCHES NOMINAL IN
SPEED ADJUSTMENTS: SINGLE SPEED
AIR FLOW RATE: 190.0 CUBIC FEET PER MINUTE NOMINAL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH4.688 INCHES NOMINAL IN
MATERIALZINC HOUSING
MATERIALPLASTIC BLADE
STYLE DESIGNATORFIXED
PRIME MOVER TYPEELECTRIC MOTOR
LENGTH1.500 INCHES NOMINAL IN
SPEED ADJUSTMENTSSINGLE SPEED
AIR FLOW RATE190.0 CUBIC FEET PER MINUTE NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY8 UNTHREADED HOLE(S)
ELECTRICAL CONNECTION TYPEWIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
650888Interchangeable
interchangeable cross-reference
interchangeable
403092Interchangeable
interchangeable cross-reference
interchangeable
19A1670Interchangeable
interchangeable cross-reference
interchangeable
033461Interchangeable
interchangeable cross-reference
interchangeable
4140PL0716459Interchangeable
interchangeable cross-reference
interchangeable
4140PL0979914Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2611639-1?
2611639-1 is a FAN,TUBEAXIAL.
What parts can replace 2611639-1?
There are 31 known substitutes for 2611639-1: 650888, 403092, 19A1670 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2611639-1?
2611639-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-274-7719. This indicates validated use in U.S. government and defense supply chains.
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