PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MCD-5777-2 (BLADE SET 6)Fan,vaneaxial

Fm Af, Llc Dba American Fan Company · NSN 4140-01-426-3773 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-426-3773 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-426-3773. Primary manufacturer part number: MCD-5777-2 (BLADE SET 6).
Features
  • Fan,vaneaxial — FSC 4140
  • Drive Type: DIRECT
  • Operating Speed at Rated Capacity in RPM: 3600.0
  • Phase: THREE
  • Prime Mover Power Rating: 10.000 HORSEPOWER
  • Air Flow Rate: 6850.0 CUBIC FEET PER MINUTE NOMINAL
  • Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC
  • Voltage in Volts and Current Type: 440.0 AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,vaneaxial, cataloged under National Stock Number 4140-01-426-3773, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 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
NSN4140-01-426-3773
Primary Part NumberMCD-5777-2 (BLADE SET 6)
Item NameFan,vaneaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerFm Af, Llc Dba American Fan Company
StatusACTIVE
Drive TypeDIRECT
Operating Speed at Rated Capacity in RPM3600.0
PhaseTHREE
Prime Mover Power Rating10.000 HORSEPOWER
Air Flow Rate6850.0 CUBIC FEET PER MINUTE NOMINAL
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Voltage in Volts and Current Type440.0 AC
Frequency in Hertz60.0
Prime Mover TypeELECTRIC MOTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4140-01-425-6422MCD-5778-2 (BLADE SET 9) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
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
4140-01-426-4040MCD-5778-1 (BLADE SET 12) INTERCHANGEABLE
Fan,vaneaxial
Fm Af, Llc Dba American Fan Company
Cross-Reference Index
Part NumberManufacturer
B5777-2 Fm Af, Llc Dba American Fan Company (USA)
MCD-5777-2 (BLADE SET 6) PRIMARY Fm Af, Llc Dba American Fan Company (USA)
B60210-2 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
B5777-2 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)
B60166-1 Fm Af, Llc Dba American Fan Company (USA)
MCD-5777-2 (BLADE SET 6) Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
B60210-2 Fm Af, Llc Dba American Fan Company (USA)
Related Parts
4140-01-425-6422INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5778-2 (BLADE SET 9)
4140-01-426-3222INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5777-3 (BLADE SET 8)
4140-01-426-3768INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5777-1 (BLADE SET 9)
4140-01-426-4040INTERCHANGEABLE
FAN,VANEAXIAL
MCD-5778-1 (BLADE SET 12)

Frequently Asked Questions

What is NSN 4140-01-426-3773?

NSN 4140-01-426-3773 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 4140-01-426-3773?

NSN 4140-01-426-3773 has 8 cross-referenced part numbers: B5777-2 (Fm Af, Llc Dba American Fan Company), MCD-5777-2 (BLADE SET 6) (Fm Af, Llc Dba American Fan Company), B60210-2 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), B5777-2 (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 3 more.

What NSN replaces 4140-01-426-3773?

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

What are the specifications of MCD-5777-2 (BLADE SET 6)?

Key specifications for MCD-5777-2 (BLADE SET 6): Drive Type: DIRECT; Operating Speed at Rated Capacity in RPM: 3600.0; Phase: THREE; Prime Mover Power Rating: 10.000 HORSEPOWER. 10 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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