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MIL-F-18953 — FAN,VANEAXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MIL-F-18953: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 26.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 356.0 OVERALL, drive_type: DIRECT, air_flow_rate: 2000.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD, prime_mover_type: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-045-4586, 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
MIL-F-18953
NSN: 4140-00-045-4586
NIINs: 000454586, 001764761, 002670603, 002670690, 002670967, 002670968, 002670986, 002894315, 002898783, 002898784, 002898787, 002898788, 002898789, 002898801, 002898802, 002898806, 002898807, 002898824, 002898825, 002898826, 002898827, 002898828, 002898829, 002898830, 002898831, 002898832, 002898862, 002898863, 002898868, 002898874, 002898875, 002898883, 002898885, 002898886, 002898889, 002898892, 002898894, 003601178, 005165002, 005548143, 005548148, 005548156, 005548158, 005548163, 005548166, 005548167, 005548171, 005548175, 005548180, 005548187, 005548196, 005548203, 005548204, 005548209, 006065429, 006065430, 009544695, 009936128, 010177330, 011155972, 011339011, 011670523, 011842803, 011917577, 012132910, 012499457, 012500691, 012764960, 012775930, 012790556, 012810220, 012925127, 013008058, 013009456, 013026029, 013076322, 013213309, 014110460, 014847587
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length26.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 356.0 OVERALL
drive_typeDIRECT
air_flow_rate2000.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionOUTWARD
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
end_item_identificationSHIPBOARD VENTILATION
housing_inside_diameter15.500 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 FLANGE
material_document_and_classificationASTM B6 A356.0 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-00-045-4586
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,VANEAXIAL TITLE COMPONENT PN MIL-F-18953 MFR FAN,VANEAXIAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE
•
SPEED ADJUSTMENTS: SINGLE SPEED
•
PHASE: THREE
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: FULLY INCLOSED
•
LENGTH: 26.000 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC
•
FLOW DIRECTION: INWARD
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 FLANGE
SPEED ADJUSTMENTSSINGLE SPEED
PHASETHREE
FREQUENCY IN HERTZ60.0
INCLOSURE TYPEFULLY INCLOSED
LENGTH26.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE440.0 AC
FLOW DIRECTIONINWARD
HOUSING INSIDE DIAMETER15.500 INCHES NOMINAL IN
DRIVE TYPEDIRECT
SUBSTITUTES & CROSS-REFERENCES 10
500706-7490Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FF-17827 FF-17748Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2650-1605Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1 1-2A4W6Reference document
Same NSN cross-reference
Reference document — Secondary reference
9W-58010 CD-329 6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9W33998A11-2A4W 6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-F-18953?
MIL-F-18953 is a FAN,VANEAXIAL.
What parts can replace MIL-F-18953?
There are 10 known substitutes for MIL-F-18953: 500706-7490, FF-17827 FF-17748, 2650-1605 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-F-18953?
MIL-F-18953 is cataloged in the U.S. Government catalog under NSN 4140-00-045-4586. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.