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Technical Data Sheet
1856428 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, length: 1.700 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, drive_type: DIRECT, air_flow_rate: 7.0 CUBIC FEET PER MINUTE MAXIMUM, flow_direction: INWARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-070-1780, 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
1856428
NSN: 4140-01-070-1780
FSC: 4140
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
phaseSINGLE
length1.700 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
drive_typeDIRECT
air_flow_rate7.0 CUBIC FEET PER MINUTE MAXIMUM
flow_directionINWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
features_providedSAFETY IMPELLER GUARD
speed_adjustmentsSINGLE SPEED
surface_treatmentENAMEL OVERALL
NSN4140-01-070-1780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,VANEAXIAL TITLE COMPONENT PN 1856428 MFR FAN,VANEAXIAL
KEY FEATURES
STYLE DESIGNATOR: FIXED
FEATURES PROVIDED: SAFETY IMPELLER GUARD
MOUNTING FACILITY TYPE AND QUANTITY: 3 LUG(S) AND 3 UNTHREADED HOLE(S)
PRIME MOVER POWER RATING: 0.009 HORSEPOWER
FREQUENCY IN HERTZ: 50.0 AND 60.0 AND 400.0
MATERIAL: ALUMINUM ALLOY OVERALL
SURFACE TREATMENT: ENAMEL OVERALL
PRIME MOVER DRIVE SHAFT BEARING TYPE: BALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFIXED
FEATURES PROVIDEDSAFETY IMPELLER GUARD
MOUNTING FACILITY TYPE AND QUANTITY3 LUG(S) AND 3 UNTHREADED HOLE(S)
PRIME MOVER POWER RATING0.009 HORSEPOWER
FREQUENCY IN HERTZ50.0 AND 60.0 AND 400.0
MATERIALALUMINUM ALLOY OVERALL
SURFACE TREATMENTENAMEL OVERALL
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
HOUSING INSIDE DIAMETER1.890 INCHES NOMINAL IN
AMBIENT TEMP AT FULL RATED POWER-55.0 CELSIUS AND 100.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
033200Interchangeable
interchangeable cross-reference
interchangeable
54873-3Interchangeable
interchangeable cross-reference
interchangeable
26959Interchangeable
interchangeable cross-reference
interchangeable
885C054406Interchangeable
interchangeable cross-reference
interchangeable
AXIMAX2-606NHInterchangeable
interchangeable cross-reference
interchangeable
AX2 606NHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1856428?
1856428 is a FAN,VANEAXIAL.
What parts can replace 1856428?
There are 9 known substitutes for 1856428: 033200, 54873-3, 26959 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1856428?
1856428 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-070-1780. This indicates validated use in U.S. government and defense supply chains.
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