PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43687Fan,tubeaxial

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 4140-00-383-1177 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-383-1177 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-383-1177. Primary manufacturer part number: 43687.
Features
  • Fan,tubeaxial — FSC 4140
  • Frequency in Hertz: 60.0
  • Length: 4.297 INCHES NOMINAL IN
  • Inclosure Type: PARTIALLY INCLOSED
  • Environmental Protection: DUSTPROOF
  • Air Flow Rate: 220.0 CUBIC FEET PER MINUTE NOMINAL
  • Housing Inside Diameter: 6.750 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE HOUSING INSIDE
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-00-383-1177, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-00-383-1177
Primary Part Number43687
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Frequency in Hertz60.0
Length4.297 INCHES NOMINAL IN
Inclosure TypePARTIALLY INCLOSED
Environmental ProtectionDUSTPROOF
Air Flow Rate220.0 CUBIC FEET PER MINUTE NOMINAL
Housing Inside Diameter6.750 INCHES NOMINAL IN
Surface TreatmentANODIZE HOUSING INSIDE
MaterialALUMINUM OVERALL
Surface TreatmentENAMEL HOUSING OUTSIDE
Style DesignatorFIXED
Features ProvidedNONSPARKING
Electrical Connection TypeCONNECTOR
Flow DirectionOUTWARD
Drive TypeDIRECT
Prime Mover TypeELECTRIC MOTOR
Speed AdjustmentsSINGLE SPEED
Prime Mover Power Rating0.020 HORSEPOWER
Operating Speed at Rated Capacity in RPM3300.0
Voltage in Volts and Current Type115.0 AC
Rotation Direction for Which DesignedCLOCKWISE
Static Pressure at Specified Air Flow RateERR-060
Ambient Temp at Full Rated Power100.0 CELSIUS DEGC
Mounting Facility Type and Quantity1 FLANGE AND 5 UNTHREADED HOLE(S)
Prime Mover Drive Shaft Bearing TypeBALL
PhaseSINGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-519-3444522357 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-608-640743687 INTERCHANGEABLE
Gear,spur
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
43687 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5950-00-519-3444INTERCHANGEABLE
TRANSFORMER,POWER
522357
3020-00-608-6407INTERCHANGEABLE
GEAR,SPUR
43687

Frequently Asked Questions

What is NSN 4140-00-383-1177?

NSN 4140-00-383-1177 is a Fan,tubeaxial, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-383-1177?

NSN 4140-00-383-1177 has 1 cross-referenced part number: 43687 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 4140-00-383-1177?

There are 2 known substitutes for 4140-00-383-1177: 5950-00-519-3444, 3020-00-608-6407. Verify interchangeability with system specifications before substitution.

What are the specifications of 43687?

Key specifications for 43687: Frequency in Hertz: 60.0; Length: 4.297 INCHES NOMINAL IN; Inclosure Type: PARTIALLY INCLOSED; Environmental Protection: DUSTPROOF. 25 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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