PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

359BFan,centrifugal

Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc · NSN 4140-00-640-6473 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-640-6473 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-640-6473. Primary manufacturer part number: 359B.
Features
  • Fan,centrifugal — FSC 4140
  • Speed Adjustments: SINGLE SPEED
  • Drive Type: DIRECT
  • Surface Treatment: PAINT BLADE
  • Rotation Direction for Which Designed: CLOCKWISE
  • Material: STEEL BLADE
  • Quantity: 1
  • Discharge Direction: HORIZONTAL
Applications
  • Applications requiring Steel Blade construction
General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-00-640-6473, 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 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4140-00-640-6473
Primary Part Number359B
Item NameFan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerDucommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
StatusACTIVE
Speed AdjustmentsSINGLE SPEED
Drive TypeDIRECT
Surface TreatmentPAINT BLADE
Rotation Direction for Which DesignedCLOCKWISE
MaterialSTEEL BLADE
Quantity1
Discharge DirectionHORIZONTAL
Features ProvidedNONSPARKING
Ambient Temp at Full Rated Power85.0 CELSIUS DEGC
Prime Mover Drive Shaft Bearing TypeBALL
Inclosure TypeFULLY INCLOSED
Voltage in Volts and Current Type115.0 AC
Outlet LocationBOTTOM
Prime Mover TypeELECTRIC MOTOR
Environmental ProtectionEXPLOSION PROOF
Stage Quantity1
MaterialPLASTIC HOUSING
Operating Speed at Rated Capacity in RPM8400.0
Frequency in Hertz1000.0
Air Flow Rate45.0 CUBIC FEET PER MINUTE MAXIMUM
PhaseSINGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5805-00-085-2312 INTERCHANGEABLE
Equalizer,telephone Line
6625-00-766-3357338-W INTERCHANGEABLE
Ammeter
Stewart-Warner Corporation
Cross-Reference Index
Part NumberManufacturer
359B PRIMARY Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
1470C3204 Skurka Aerospace Inc (USA)
Related Parts
5805-00-085-2312INTERCHANGEABLE
EQUALIZER,TELEPHONE LINE
6625-00-766-3357INTERCHANGEABLE
AMMETER
338-W

Frequently Asked Questions

What is NSN 4140-00-640-6473?

NSN 4140-00-640-6473 is a Fan,centrifugal, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-640-6473?

NSN 4140-00-640-6473 has 2 cross-referenced part numbers: 359B (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc), 1470C3204 (Skurka Aerospace Inc).

What NSN replaces 4140-00-640-6473?

There are 2 known substitutes for 4140-00-640-6473: 5805-00-085-2312, 6625-00-766-3357. Verify interchangeability with system specifications before substitution.

What are the specifications of 359B?

Key specifications for 359B: Speed Adjustments: SINGLE SPEED; Drive Type: DIRECT; Surface Treatment: PAINT BLADE; Rotation Direction for Which Designed: CLOCKWISE. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com