PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3525Impeller,fan,centrifugal

Dover Corp · NSN 4140-01-262-5371 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-262-5371 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-262-5371. Primary manufacturer part number: 3525.
Features
  • Impeller,fan,centrifugal — FSC 4140
  • Attachment Method: SETSCREW
  • 2 verified cross-references
  • Primary manufacturer: Dover Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-262-5371, 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 Dover Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-262-5371
Primary Part Number3525
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerDover Corp
StatusACTIVE
Attachment MethodSETSCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6510-00-054-7254 INTERCHANGEABLE
Skin Closure,adhesive,surgical
3110-00-100-03750211588-9 INTERCHANGEABLE
Cup,tapered Roller Bearing
Agco Corp Parts Opn
2910-00-383-9263 INTERCHANGEABLE
Pump,fuel,cam Actuated
6730-00-463-87703525 INTERCHANGEABLE
Projector,still Picture
Leica Inc Surveying and Photogrammetry Systems Div
2815-00-510-587801525 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
5950-00-552-18143003583 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc.
5360-00-759-55293525 INTERCHANGEABLE
Spring,helical,extension
Coffin Turbo Pump Inc
6130-01-021-82743525-17 INTERCHANGEABLE
Power Supply
Odetics Inc Precision Time Div
5915-01-051-18453525 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cinch Connectivity Solutions Inc
3950-01-095-4637 INTERCHANGEABLE
Hoist,chain
Cross-Reference Index
Part NumberManufacturer
3525 Dover Corp (USA)
R3525 Dover Corp (USA)
Related Parts
6510-00-054-7254INTERCHANGEABLE
SKIN CLOSURE,ADHESIVE,SURGICAL
3110-00-100-0375INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
0211588-9
2910-00-383-9263INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
6730-00-463-8770INTERCHANGEABLE
PROJECTOR,STILL PICTURE
3525
2815-00-510-5878INTERCHANGEABLE
GUIDE,VALVE STEM
01525
5950-00-552-1814INTERCHANGEABLE
TRANSFORMER,POWER
3003583
5360-00-759-5529INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3525
6130-01-021-8274INTERCHANGEABLE
POWER SUPPLY
3525-17
5915-01-051-1845INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
3525
3950-01-095-4637INTERCHANGEABLE
HOIST,CHAIN
6145-01-113-9994INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3525
5340-01-235-1359INTERCHANGEABLE
STRAP,LINE SUPPORTING
3525

Frequently Asked Questions

What is NSN 4140-01-262-5371?

NSN 4140-01-262-5371 is a Impeller,fan,centrifugal, manufactured by Dover Corp, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-262-5371?

NSN 4140-01-262-5371 has 2 cross-referenced part numbers: 3525 (Dover Corp), R3525 (Dover Corp).

What NSN replaces 4140-01-262-5371?

There are 12 known substitutes for 4140-01-262-5371: 6510-00-054-7254, 3110-00-100-0375, 2910-00-383-9263 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3525?

Key specifications for 3525: Attachment Method: SETSCREW. 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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