PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203-001Fan,circulating

Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div · NSN 4140-01-253-4305 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-253-4305 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-253-4305. Primary manufacturer part number: 203-001.
Features
  • Fan,circulating — FSC 4140
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,circulating, cataloged under National Stock Number 4140-01-253-4305, 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 Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersHoneywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (CAGE 99866); Howard Industries Div of Cyclops Industries Inc (CAGE 81041); Cyclops Industries Inc (CAGE 62109)
Technical Specifications
ParameterValue
NSN4140-01-253-4305
Primary Part Number203-001
Item NameFan,circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6145-00-161-0879 INTERCHANGEABLE
Cable,radio Frequency
5935-00-258-3023TBF22-14PS INTERCHANGEABLE
Adapter,connector
Itt Cannon Llc
6625-00-973-22969998902 INTERCHANGEABLE
Probe Subassembly
Us Army Aviation and Missile Command
6685-01-592-873220-300-1 INTERCHANGEABLE
Indicator,airflow
L3 Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
203-001 PRIMARY Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (USA)
1175-10-4 Howard Industries Div of Cyclops Industries Inc (USA)
3-90-8206 Cyclops Industries Inc (USA)
Related Parts
6145-00-161-0879INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5935-00-258-3023INTERCHANGEABLE
ADAPTER,CONNECTOR
TBF22-14PS
6625-00-973-2296INTERCHANGEABLE
PROBE SUBASSEMBLY
9998902
6685-01-592-8732INTERCHANGEABLE
INDICATOR,AIRFLOW
20-300-1

Frequently Asked Questions

What is NSN 4140-01-253-4305?

NSN 4140-01-253-4305 is a Fan,circulating, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-253-4305?

NSN 4140-01-253-4305 has 3 cross-referenced part numbers: 203-001 (Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div), 1175-10-4 (Howard Industries Div of Cyclops Industries Inc), 3-90-8206 (Cyclops Industries Inc).

What NSN replaces 4140-01-253-4305?

There are 4 known substitutes for 4140-01-253-4305: 6145-00-161-0879, 5935-00-258-3023, 6625-00-973-2296 and 1 more. Verify interchangeability with system specifications before substitution.

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