PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51561Impeller,fan,axial

Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc · NSN 4140-01-373-1189 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-373-1189 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-373-1189. Primary manufacturer part number: 51561.
Features
  • Impeller,fan,axial — FSC 4140
  • 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 4140-01-373-1189, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-373-1189
Primary Part Number51561
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
StatusACTIVE
MaterialALUMINUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5307-00-269-6699854769 INTERCHANGEABLE
Stud,plain
Dana Off Highway Products, Llc
5307-00-356-3503SC-B-69988 INTERCHANGEABLE
Stud,shouldered and Stepped
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-00-455-0842911411-13 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Information and Electronic Systems Integration Inc.
5355-00-644-173351561 INTERCHANGEABLE
Dial,control
L3harris Technologies, Inc Div Space & Airborne Systems
2940-00-934-798926510192 INTERCHANGEABLE
Filter Element,intake Air Cleane
Perkins Engines Inc
4810-01-200-43231045Z892 INTERCHANGEABLE
Parts Kit,linear Directional Con
Morris Material Handling, Inc.
Cross-Reference Index
Part NumberManufacturer
51561 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
5150830A03 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5307-00-269-6699INTERCHANGEABLE
STUD,PLAIN
854769
5307-00-356-3503INTERCHANGEABLE
STUD,SHOULDERED AND STEPPED
SC-B-69988
5962-00-455-0842INTERCHANGEABLE
MICROCIRCUIT,LINEAR
911411-13
5355-00-644-1733INTERCHANGEABLE
DIAL,CONTROL
51561
2940-00-934-7989INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
26510192
4810-01-200-4323INTERCHANGEABLE
PARTS KIT,LINEAR DIRECTIONAL CON
1045Z892

Frequently Asked Questions

What is NSN 4140-01-373-1189?

NSN 4140-01-373-1189 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 4140-01-373-1189?

NSN 4140-01-373-1189 has 2 cross-referenced part numbers: 51561 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc), 5150830A03 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 4140-01-373-1189?

There are 6 known substitutes for 4140-01-373-1189: 5307-00-269-6699, 5307-00-356-3503, 5962-00-455-0842 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51561?

Key specifications for 51561: Material: ALUMINUM OVERALL. 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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