PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MCD-5778-2 (BLADE SET 9)Fan,vaneaxial

Fm Af, Llc Dba American Fan Company · NSN 4140-01-425-6422 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-425-6422 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-425-6422. Primary manufacturer part number: MCD-5778-2 (BLADE SET 9).
Features
  • Fan,vaneaxial — FSC 4140
  • 9 verified cross-references
  • Primary manufacturer: Fm Af, Llc Dba American Fan Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,vaneaxial, cataloged under National Stock Number 4140-01-425-6422, 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 Fm Af, Llc Dba American Fan Company. This item has 9 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.

Catalog Facts
Item NameFan,vaneaxial
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Fm Af, Llc Dba American Fan Company (CAGE 75477); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN4140-01-425-6422
Primary Part NumberMCD-5778-2 (BLADE SET 9)
Item NameFan,vaneaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerFm Af, Llc Dba American Fan Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4140-01-426-3222MCD-5777-3 (BLADE SET 8) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
4140-01-426-3768MCD-5777-1 (BLADE SET 9) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
4140-01-426-3773MCD-5777-2 (BLADE SET 6) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
4140-01-426-4040MCD-5778-1 (BLADE SET 12) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
Cross-Reference Index
Part NumberManufacturer
B60210-4 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
B5772-2 Fm Af, Llc Dba American Fan Company (USA)
B60166-1 Fm Af, Llc Dba American Fan Company (USA)
MCD-5778-2 (BLADE SET 9) Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
B60166-1 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
B5778-2 Zf Industrieantriebe Witten Gmbh (DEU)
B5772-2 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
MCD-5778-2 (BLADE SET 9) PRIMARY Fm Af, Llc Dba American Fan Company (USA)
B60210-4 Fm Af, Llc Dba American Fan Company (USA)
Related Parts
4140-01-426-3222INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5777-3 (BLADE SET 8)
4140-01-426-3768INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5777-1 (BLADE SET 9)
4140-01-426-3773INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5777-2 (BLADE SET 6)
4140-01-426-4040INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5778-1 (BLADE SET 12)

Frequently Asked Questions

What is NSN 4140-01-425-6422?

NSN 4140-01-425-6422 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-425-6422?

NSN 4140-01-425-6422 has 9 cross-referenced part numbers: B60210-4 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), B5772-2 (Fm Af, Llc Dba American Fan Company), B60166-1 (Fm Af, Llc Dba American Fan Company), MCD-5778-2 (BLADE SET 9) (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), B60166-1 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.) and 4 more.

What NSN replaces 4140-01-425-6422?

There are 4 known substitutes for 4140-01-425-6422: 4140-01-426-3222, 4140-01-426-3768, 4140-01-426-3773 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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