PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31639000Impeller,fan,axial

Cordley Products · NSN 4140-00-971-6400 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-971-6400 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-971-6400. Primary manufacturer part number: 31639000.
Features
  • Impeller,fan,axial — FSC 4140
  • Material: ALUMINUM OVERALL
  • Blade Quantity: 9
  • 3 verified cross-references
  • Primary manufacturer: Cordley Products
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-971-6400, 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 Cordley Products. Government technical data includes 2 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
NSN4140-00-971-6400
Primary Part Number31639000
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerCordley Products
StatusACTIVE
MaterialALUMINUM OVERALL
Blade Quantity9
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2510-00-294-6339AM10010BTO INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
1450-00-349-9521 INTERCHANGEABLE
Ring,rectifying
2910-00-562-962312479 INTERCHANGEABLE
Arm Assembly,shut-Down
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5930-01-273-806312479 INTERCHANGEABLE
Switch Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
Cross-Reference Index
Part NumberManufacturer
12479 Alco Standard Corp Alco Food Service Equipment Co Alco Dispensing Systems Div (USA)
12479 Wilshire Corp (USA)
31639000 PRIMARY Cordley Products (USA)
Related Parts
2510-00-294-6339INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
AM10010BTO
1450-00-349-9521INTERCHANGEABLE
RING,RECTIFYING
2910-00-562-9623INTERCHANGEABLE
ARM ASSEMBLY,SHUT-DOWN
12479
5930-01-273-8063INTERCHANGEABLE
SWITCH ASSEMBLY
12479

Frequently Asked Questions

What is NSN 4140-00-971-6400?

NSN 4140-00-971-6400 is a Impeller,fan,axial, manufactured by Cordley Products, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-971-6400?

NSN 4140-00-971-6400 has 3 cross-referenced part numbers: 12479 (Alco Standard Corp Alco Food Service Equipment Co Alco Dispensing Systems Div), 12479 (Wilshire Corp), 31639000 (Cordley Products).

What NSN replaces 4140-00-971-6400?

There are 4 known substitutes for 4140-00-971-6400: 2510-00-294-6339, 1450-00-349-9521, 2910-00-562-9623 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31639000?

Key specifications for 31639000: Material: ALUMINUM OVERALL; Blade Quantity: 9. 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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