PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25421Fan,tubeaxial

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4140-01-539-4354 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-539-4354 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-539-4354. Primary manufacturer part number: 25421.
Features
  • Fan,tubeaxial — FSC 4140
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-539-4354, 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 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-539-4354
Primary Part Number25421
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-8575E41 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5342-00-209-7464 INTERCHANGEABLE
Panel Assembly
2805-00-382-8000 INTERCHANGEABLE
Insert,engine Valve Seat
6160-00-956-334425421-002 INTERCHANGEABLE
Cover,battery Box
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
4710-01-012-227525421 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
2590-01-265-324325421 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Mark Industries
5306-01-315-9740 INTERCHANGEABLE
Rod,threaded End
6210-01-467-762025421 INTERCHANGEABLE
Lens,light
Electronic Marine Systems, Inc.
5925-01-566-070825421 INTERCHANGEABLE
Circuit Breaker
Schneider Electric Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
25421 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
25421 Itw Gse Inc. (USA)
Related Parts
3110-00-100-8575INTERCHANGEABLE
BEARING,BALL,THRUST
E41
5342-00-209-7464INTERCHANGEABLE
PANEL ASSEMBLY
2805-00-382-8000INTERCHANGEABLE
INSERT,ENGINE VALVE SEAT
6160-00-956-3344INTERCHANGEABLE
COVER,BATTERY BOX
25421-002
4710-01-012-2275INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25421
2590-01-265-3243INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
25421
5306-01-315-9740INTERCHANGEABLE
ROD,THREADED END
6210-01-467-7620INTERCHANGEABLE
LENS,LIGHT
25421
5925-01-566-0708INTERCHANGEABLE
CIRCUIT BREAKER
25421

Frequently Asked Questions

What is NSN 4140-01-539-4354?

NSN 4140-01-539-4354 is a Fan,tubeaxial, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-539-4354?

NSN 4140-01-539-4354 has 2 cross-referenced part numbers: 25421 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 25421 (Itw Gse Inc.).

What NSN replaces 4140-01-539-4354?

There are 9 known substitutes for 4140-01-539-4354: 3110-00-100-8575, 5342-00-209-7464, 2805-00-382-8000 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25421?

Key specifications for 25421: End Item Identification: F-22 ACFT. 1 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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