PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51520Impeller,fan,axial

Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc · NSN 4140-00-023-1759 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-023-1759 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-023-1759. Primary manufacturer part number: 51520.
Features
  • Impeller,fan,axial — FSC 4140
  • Blade Quantity: 3
  • Material: ALUMINUM OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-023-1759, 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 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc. Government technical data includes 2 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-00-023-1759
Primary Part Number51520
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
StatusACTIVE
Blade Quantity3
MaterialALUMINUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8030-00-060-3167P-412 INTERCHANGEABLE
Tape,antiseizing
Nitto, Inc.
3040-00-511-544851520 INTERCHANGEABLE
Cam,control
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5360-01-044-1981 INTERCHANGEABLE
Spring,helical,compression
5305-01-195-580051520 INTERCHANGEABLE
Screw,machine
Husco International Inc
5360-01-502-054451520 INTERCHANGEABLE
Spring,flat
Dumont Corp the
5935-01-555-95425152-0 INTERCHANGEABLE
Cover,electrical Connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
3010-01-562-8445515174 INTERCHANGEABLE
Carrier,gear Assembly
Dana Commercial Vehicle Products, Llc
Cross-Reference Index
Part NumberManufacturer
51520 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
51517-4 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
Related Parts
8030-00-060-3167INTERCHANGEABLE
TAPE,ANTISEIZING
P-412
3040-00-511-5448INTERCHANGEABLE
CAM,CONTROL
51520
5360-01-044-1981INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5305-01-195-5800INTERCHANGEABLE
SCREW,MACHINE
51520
5360-01-502-0544INTERCHANGEABLE
SPRING,FLAT
51520
5935-01-555-9542INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5152-0
3010-01-562-8445INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
515174

Frequently Asked Questions

What is NSN 4140-00-023-1759?

NSN 4140-00-023-1759 is a Impeller,fan,axial, manufactured by Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-023-1759?

NSN 4140-00-023-1759 has 2 cross-referenced part numbers: 51520 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc), 51517-4 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).

What NSN replaces 4140-00-023-1759?

There are 7 known substitutes for 4140-00-023-1759: 8030-00-060-3167, 3040-00-511-5448, 5360-01-044-1981 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51520?

Key specifications for 51520: Blade Quantity: 3; Material: ALUMINUM OVERALL. 2 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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