PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

027646Fan,tubeaxial

Rotron Incorporated · NSN 4140-01-156-5333 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-156-5333 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-156-5333. Primary manufacturer part number: 027646.
Features
  • Fan,tubeaxial — FSC 4140
  • Length: 1.540 INCHES NOMINAL IN
  • Diameter: 2.781 INCHES NOMINAL IN
  • Ambient Temp at Full Rated Power: 125.0 CELSIUS DEGC
  • Housing Inside Diameter: 3.064 INCHES NOMINAL IN
  • Prime Mover Power Rating: 0.014 HORSEPOWER
  • Material: ALUMINUM ALLOY OVERALL
  • Speed Adjustments: SINGLE SPEED
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-156-5333, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-156-5333
Primary Part Number027646
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Length1.540 INCHES NOMINAL IN
Diameter2.781 INCHES NOMINAL IN
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Housing Inside Diameter3.064 INCHES NOMINAL IN
Prime Mover Power Rating0.014 HORSEPOWER
MaterialALUMINUM ALLOY OVERALL
Speed AdjustmentsSINGLE SPEED
Surface TreatmentENAMEL OVERALL
Voltage in Volts and Current Type115.0 AC
Operating Speed at Rated Capacity in RPM10500.0
Flow DirectionINWARD
Rotation Direction for Which DesignedCLOCKWISE
Prime Mover TypeELECTRIC MOTOR
Static Pressure at Specified Air Flow RateERR-060
Inclosure TypeFULLY INCLOSED
Mounting Facility Type and Quantity2 RIM
Air Flow Rate58.0 CUBIC FEET PER MINUTE NOMINAL
Prime Mover Drive Shaft Bearing TypeBALL
Drive TypeDIRECT
PhaseSINGLE
Frequency in Hertz400.0
Style DesignatorFIXED
Electrical Connection TypeWIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4140-00-051-958110179126-1 INTERCHANGEABLE
Fan,tubeaxial
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
416679-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
PROPIMAX2-464ZH Rotron Incorporated (USA)
Q531828055 Contraves Inc (USA)
027646 PRIMARY Rotron Incorporated (USA)
Related Parts
4140-00-051-9581INTERCHANGEABLE
FAN,TUBEAXIAL
10179126-1

Frequently Asked Questions

What is NSN 4140-01-156-5333?

NSN 4140-01-156-5333 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-156-5333?

NSN 4140-01-156-5333 has 4 cross-referenced part numbers: 416679-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), PROPIMAX2-464ZH (Rotron Incorporated), Q531828055 (Contraves Inc), 027646 (Rotron Incorporated).

What NSN replaces 4140-01-156-5333?

There is 1 known substitute for 4140-01-156-5333: 4140-00-051-9581. Verify interchangeability with system specifications before substitution.

What are the specifications of 027646?

Key specifications for 027646: Length: 1.540 INCHES NOMINAL IN; Diameter: 2.781 INCHES NOMINAL IN; Ambient Temp at Full Rated Power: 125.0 CELSIUS DEGC; Housing Inside Diameter: 3.064 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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