PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23405Fan,circulating

Emcore Corporation Div Concord Division · NSN 4140-00-489-8676 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-489-8676 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-489-8676. Primary manufacturer part number: 23405.
Features
  • Fan,circulating — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Emcore Corporation Div Concord Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,circulating, cataloged under National Stock Number 4140-00-489-8676, 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 Emcore Corporation Div Concord Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFan,circulating
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersEmcore Corporation Div Concord Division (CAGE 06811)
Technical Specifications
ParameterValue
NSN4140-00-489-8676
Primary Part Number23405
Item NameFan,circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerEmcore Corporation Div Concord Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-073-363123405 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
4720-00-126-459023-405 INTERCHANGEABLE
Hose Assembly,nonmetallic
Erickson Corp
4820-00-710-8116N23405 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
1650-01-182-9906323912 INTERCHANGEABLE
Filter Assembly,hydraulic Reserv
Donaldson Company, Inc.
5940-01-223-248729711 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4140-01-257-1089 INTERCHANGEABLE
Impeller,fan,centrifugal
5985-01-276-27032898679-11 INTERCHANGEABLE
Coupler,directional
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6520-01-594-196552667 INTERCHANGEABLE
Ringless System,dental Casting
Bego Usa Inc
Cross-Reference Index
Part NumberManufacturer
23405 PRIMARY Emcore Corporation Div Concord Division (USA)
Related Parts
5930-00-073-3631INTERCHANGEABLE
SWITCH,FLOW
23405
4720-00-126-4590INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
23-405
4820-00-710-8116INTERCHANGEABLE
DISK,VALVE
N23405
1650-01-182-9906INTERCHANGEABLE
FILTER ASSEMBLY,HYDRAULIC RESERV
323912
5940-01-223-2487INTERCHANGEABLE
TERMINAL,LUG
29711
4140-01-257-1089INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
5985-01-276-2703INTERCHANGEABLE
COUPLER,DIRECTIONAL
2898679-11
6520-01-594-1965INTERCHANGEABLE
RINGLESS SYSTEM,DENTAL CASTING
52667

Frequently Asked Questions

What is NSN 4140-00-489-8676?

NSN 4140-00-489-8676 is a Fan,circulating, manufactured by Emcore Corporation Div Concord Division, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-489-8676?

NSN 4140-00-489-8676 has 1 cross-referenced part number: 23405 (Emcore Corporation Div Concord Division).

What NSN replaces 4140-00-489-8676?

There are 8 known substitutes for 4140-00-489-8676: 5930-00-073-3631, 4720-00-126-4590, 4820-00-710-8116 and 5 more. Verify interchangeability with system specifications before substitution.

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