PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

021602Fan,circulating

Rotron Incorporated · NSN 4140-00-204-3563 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-204-3563 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-204-3563. Primary manufacturer part number: 021602.
Features
  • Fan,circulating — FSC 4140
  • 5 verified cross-references
  • Primary manufacturer: Rotron Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,circulating, cataloged under National Stock Number 4140-00-204-3563, 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. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFan,circulating
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersRotron Incorporated (CAGE 82877); Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063); Delco Electronics Corp Delco Systems Opns (CAGE 99974)
Technical Specifications
ParameterValue
NSN4140-00-204-3563
Primary Part Number021602
Item NameFan,circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRotron Incorporated
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4140-00-894-1048025760 INTERCHANGEABLE
Fan,circulating
Rotron Incorporated
5340-01-303-7254790125-1 INTERCHANGEABLE
Bracket,angle
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
021602 PRIMARY Rotron Incorporated (USA)
SC-C-125415-2 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
7901251 Delco Electronics Corp Delco Systems Opns (USA)
DFE-KS4501R-92AF Rotron Incorporated (USA)
A0-27673 Rotron Incorporated (USA)
Related Parts
4140-00-894-1048INTERCHANGEABLE
FAN,CIRCULATING
025760
5340-01-303-7254INTERCHANGEABLE
BRACKET,ANGLE
790125-1

Frequently Asked Questions

What is NSN 4140-00-204-3563?

NSN 4140-00-204-3563 is a Fan,circulating, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4140-00-204-3563?

NSN 4140-00-204-3563 has 5 cross-referenced part numbers: 021602 (Rotron Incorporated), SC-C-125415-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 7901251 (Delco Electronics Corp Delco Systems Opns), DFE-KS4501R-92AF (Rotron Incorporated), A0-27673 (Rotron Incorporated).

What NSN replaces 4140-00-204-3563?

There are 2 known substitutes for 4140-00-204-3563: 4140-00-894-1048, 5340-01-303-7254. Verify interchangeability with system specifications before substitution.

Is NSN 4140-00-204-3563 still in active supply?

NSN 4140-00-204-3563 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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