PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0-4527-4Impeller,fan,axial

Regal-Beloit Corporation Dba Fasco Group Div Cassville Division · NSN 4140-00-814-5987 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-814-5987 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-814-5987. Primary manufacturer part number: 0-4527-4.
Features
  • Impeller,fan,axial — FSC 4140
  • Material: ALUMINUM BLADE
  • Style Designator: ROUNDED TIP
  • Rotation Direction for Which Designed: CLOCKWISE
  • Hub Location: BACK
  • Attachment Method: SETSCREW
  • Blade Quantity: 4
  • Diameter: 4.500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Blade construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-814-5987, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4140-00-814-5987
Primary Part Number0-4527-4
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRegal-Beloit Corporation Dba Fasco Group Div Cassville Division
StatusCANCELLED
MaterialALUMINUM BLADE
Style DesignatorROUNDED TIP
Rotation Direction for Which DesignedCLOCKWISE
Hub LocationBACK
Attachment MethodSETSCREW
Blade Quantity4
Diameter4.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4140-00-238-6088429032 INTERCHANGEABLE
Impeller,fan,axial
Rotron Incorporated
4140-00-312-7220BL1012A INTERCHANGEABLE
Impeller,fan,centrifugal
Bae Systems Information and Electronic Systems Integration Inc.
4140-00-356-16390-4527-4ALUM 1/4BORE INTERCHANGEABLE
Impeller,fan,axial
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
4140-00-965-12663160-0013 INTERCHANGEABLE
Impeller,fan,axial
Keysight Technologies Inc
5970-01-022-88473690-18 INTERCHANGEABLE
Insulator,disk
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5998-01-258-74653690-18 INTERCHANGEABLE
Extender Card,electronic Test
Vector Electronics & Technology Inc
Cross-Reference Index
Part NumberManufacturer
413484-1 Raytheon Company Dba Raytheon (USA)
369-0018-00 Tektronix, Inc. (USA)
369-018 Tektronix, Inc. (USA)
0-4527-4 Torin Corp Western Div (USA)
0-4527-4 PRIMARY Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA)
HP3160-0013 Hewlett-Packard Company Dba HP (USA)
Related Parts
4140-00-238-6088INTERCHANGEABLE
IMPELLER,FAN,AXIAL
429032
4140-00-312-7220INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
BL1012A
4140-00-356-1639INTERCHANGEABLE
IMPELLER,FAN,AXIAL
0-4527-4ALUM 1/4BORE
4140-00-965-1266INTERCHANGEABLE
IMPELLER,FAN,AXIAL
3160-0013
5970-01-022-8847INTERCHANGEABLE
INSULATOR,DISK
3690-18
5998-01-258-7465INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
3690-18

Frequently Asked Questions

What is NSN 4140-00-814-5987?

NSN 4140-00-814-5987 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: cancelled.

What are the part numbers for NSN 4140-00-814-5987?

NSN 4140-00-814-5987 has 6 cross-referenced part numbers: 413484-1 (Raytheon Company Dba Raytheon), 369-0018-00 (Tektronix, Inc.), 369-018 (Tektronix, Inc.), 0-4527-4 (Torin Corp Western Div), 0-4527-4 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division) and 1 more.

What NSN replaces 4140-00-814-5987?

There are 6 known substitutes for 4140-00-814-5987: 4140-00-238-6088, 4140-00-312-7220, 4140-00-356-1639 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0-4527-4?

Key specifications for 0-4527-4: Material: ALUMINUM BLADE; Style Designator: ROUNDED TIP; Rotation Direction for Which Designed: CLOCKWISE; Hub Location: BACK. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4140-00-814-5987 still in active supply?

NSN 4140-00-814-5987 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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