PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0-429-4Impeller,fan,axial

Regal-Beloit Corporation Dba Fasco Group Div Cassville Division · NSN 4140-00-332-5956 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-332-5956 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-332-5956. Primary manufacturer part number: 0-429-4.
Features
  • Impeller,fan,axial — FSC 4140
  • Attachment Method: SETSCREW
  • Hub Location: BACK
  • Diameter: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
  • Blade Quantity: 4
  • Style Designator: ROUNDED TIP
  • Material: ALUMINUM OVERALL
  • 4 verified cross-references
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-332-5956, 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 Regal-Beloit Corporation Dba Fasco Group Div Cassville Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4140-00-332-5956
Primary Part Number0-429-4
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRegal-Beloit Corporation Dba Fasco Group Div Cassville Division
StatusACTIVE
Attachment MethodSETSCREW
Hub LocationBACK
Diameter3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
Blade Quantity4
Style DesignatorROUNDED TIP
MaterialALUMINUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5815-00-050-900804294 INTERCHANGEABLE
Lockslide
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
4140-00-093-6264A21479-1 INTERCHANGEABLE
Impeller,fan,axial
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
4140-00-093-7679 INTERCHANGEABLE
Impeller,fan,axial
4140-00-113-82152031510 INTERCHANGEABLE
Impeller,fan,axial
Champion Aerospace Llc
4140-00-203-3548S315-1034P3 INTERCHANGEABLE
Impeller,fan,axial
Raytheon Company Dba Raytheon Co
4140-00-546-3518429053 INTERCHANGEABLE
Impeller,fan,axial
Rotron Incorporated
4140-00-694-1246 INTERCHANGEABLE
Impeller,fan,axial
4140-00-729-6352 INTERCHANGEABLE
Impeller,fan,axial
6625-00-931-448704294 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
Cross-Reference Index
Part NumberManufacturer
0-429-4 Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA)
B-51815 Mutron Corp (USA)
B851815 Herley Chicago Dba Stewart Warner Electronics (USA)
BS1815 Mutron Corp (USA)
Related Parts
5815-00-050-9008INTERCHANGEABLE
LOCKSLIDE
04294
4140-00-093-6264INTERCHANGEABLE
IMPELLER,FAN,AXIAL
A21479-1
4140-00-093-7679INTERCHANGEABLE
IMPELLER,FAN,AXIAL
4140-00-113-8215INTERCHANGEABLE
IMPELLER,FAN,AXIAL
2031510
4140-00-203-3548INTERCHANGEABLE
IMPELLER,FAN,AXIAL
S315-1034P3
4140-00-546-3518INTERCHANGEABLE
IMPELLER,FAN,AXIAL
429053
4140-00-694-1246INTERCHANGEABLE
IMPELLER,FAN,AXIAL
4140-00-729-6352INTERCHANGEABLE
IMPELLER,FAN,AXIAL
6625-00-931-4487INTERCHANGEABLE
AMMETER
04294

Frequently Asked Questions

What is NSN 4140-00-332-5956?

NSN 4140-00-332-5956 is a Impeller,fan,axial, manufactured by Regal-Beloit Corporation Dba Fasco Group Div Cassville Division, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-332-5956?

NSN 4140-00-332-5956 has 4 cross-referenced part numbers: 0-429-4 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division), B-51815 (Mutron Corp), B851815 (Herley Chicago Dba Stewart Warner Electronics), BS1815 (Mutron Corp).

What NSN replaces 4140-00-332-5956?

There are 9 known substitutes for 4140-00-332-5956: 5815-00-050-9008, 4140-00-093-6264, 4140-00-093-7679 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0-429-4?

Key specifications for 0-429-4: Attachment Method: SETSCREW; Hub Location: BACK; Diameter: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN; Blade Quantity: 4. 6 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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