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Technical Data Sheet
MIL 901-RL1790YF ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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, length: 2.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY HOUSING, drive_type: DIRECT, air_flow_rate: 250.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-121-0876, 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 901-RL1790YF
NSN: 4140-01-121-0876
FSC: 4140
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
phaseSINGLE
length2.000 INCHES NOMINAL IN
materialALUMINUM ALLOY HOUSING
drive_typeDIRECT
air_flow_rate250.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionOUTWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
special_featuresROUND VENTURI DESIGNED FOR HIGH SHOCK VALUE
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
frequency_in_hertz60.0
NSN4140-01-121-0876
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,TUBEAXIAL TITLE COMPONENT PN MIL 901-RL1790YF MFR FAN,TUBEAXIAL
KEY FEATURES
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE: ERR-060
SPEED ADJUSTMENTS: SINGLE SPEED
PHASE: SINGLE
VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC
MATERIAL: ALUMINUM ALLOY HOUSING
LENGTH: 2.000 INCHES NOMINAL IN
STYLE DESIGNATOR: FIXED
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
STATIC PRESSURE AT SPECIFIED AIR FLOW RATEERR-060
SPEED ADJUSTMENTSSINGLE SPEED
PHASESINGLE
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
MATERIALALUMINUM ALLOY HOUSING
LENGTH2.000 INCHES NOMINAL IN
MATERIALPLASTIC POLYCARBONATE BLADE
STYLE DESIGNATORFIXED
AIR FLOW RATE250.0 CUBIC FEET PER MINUTE NOMINAL
FREQUENCY IN HERTZ60.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
74R151Interchangeable
interchangeable cross-reference
interchangeable
75097HInterchangeable
interchangeable cross-reference
interchangeable
03-3036Interchangeable
interchangeable cross-reference
interchangeable
57-1235672-1Interchangeable
Same NIIN cross-reference
interchangeable
ML9RL,115AC,N,1790YFInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL 901-RL1790YF?
MIL 901-RL1790YF is a FAN,TUBEAXIAL.
What parts can replace MIL 901-RL1790YF?
There are 5 known substitutes for MIL 901-RL1790YF: 74R151, 75097H, 03-3036 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL 901-RL1790YF?
MIL 901-RL1790YF is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-121-0876. This indicates validated use in U.S. government and defense supply chains.
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