PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21594Impeller,fan,axial

Regal-Beloit Corporation Dba Fasco Group Div Cassville Division · NSN 4140-00-586-6677 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-586-6677 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-586-6677. Primary manufacturer part number: 21594.
Features
  • Impeller,fan,axial — FSC 4140
  • Material: ALUMINUM OVERALL
  • Style Designator: STRAIGHT TIP
  • Blade Quantity: 12
  • Diameter: 14.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-586-6677, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4140-00-586-6677
Primary Part Number21594
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRegal-Beloit Corporation Dba Fasco Group Div Cassville Division
StatusACTIVE
MaterialALUMINUM OVERALL
Style DesignatorSTRAIGHT TIP
Blade Quantity12
Diameter14.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5977-00-084-917424853 INTERCHANGEABLE
Brush,electrical Contact
Industrial Technologies and Services Llc
2925-00-167-1652644579 INTERCHANGEABLE
Barrel,driving
Skurka Aerospace Inc
4820-01-013-385021594 INTERCHANGEABLE
Stem,winding and Setting
Aerosonic Llc
4820-01-204-956121594 INTERCHANGEABLE
Seat,valve
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
P-108056 Zf Industrieantriebe Witten Gmbh (DEU)
P108056 Illinois Tool Works, Inc. Div Magnaflux (USA)
21594 PRIMARY Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA)
Related Parts
5977-00-084-9174INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
24853
2925-00-167-1652INTERCHANGEABLE
BARREL,DRIVING
644579
4820-01-013-3850INTERCHANGEABLE
STEM,WINDING AND SETTING
21594
4820-01-204-9561INTERCHANGEABLE
SEAT,VALVE
21594

Frequently Asked Questions

What is NSN 4140-00-586-6677?

NSN 4140-00-586-6677 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 4140-00-586-6677?

NSN 4140-00-586-6677 has 3 cross-referenced part numbers: P-108056 (Zf Industrieantriebe Witten Gmbh), P108056 (Illinois Tool Works, Inc. Div Magnaflux), 21594 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division).

What NSN replaces 4140-00-586-6677?

There are 4 known substitutes for 4140-00-586-6677: 5977-00-084-9174, 2925-00-167-1652, 4820-01-013-3850 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21594?

Key specifications for 21594: Material: ALUMINUM OVERALL; Style Designator: STRAIGHT TIP; Blade Quantity: 12; Diameter: 14.000 INCHES NOMINAL IN. 4 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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