PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62103-1Fan,circulating

Hdt Expeditionary Systems Inc · NSN 4140-01-408-7737 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-408-7737 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-408-7737. Primary manufacturer part number: 62103-1.
Features
  • Fan,circulating — FSC 4140
  • Material: STEEL CORROSION RESISTING BLADE
  • Diameter: 36.000 INCHES NOMINAL IN
  • Rotation Direction for Which Designed: COUNTERCLOCKWISE
  • 4 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Applications requiring Steel Corrosion Resisting Blade construction
General Description

The Fan,circulating, cataloged under National Stock Number 4140-01-408-7737, 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 Hdt Expeditionary Systems Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-408-7737
Primary Part Number62103-1
Item NameFan,circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BLADE
Diameter36.000 INCHES NOMINAL IN
Rotation Direction for Which DesignedCOUNTERCLOCKWISE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-504-6897 INTERCHANGEABLE
Resistor,fixed,composition
5920-00-539-6920 INTERCHANGEABLE
Fuse,cartridge
2540-01-468-502062-10-31 INTERCHANGEABLE
Latch,door,vehicular
Southco Inc
Cross-Reference Index
Part NumberManufacturer
CT6-36-22 Brookside Corp (USA)
62103-1 Drs Environmental Systems Inc (USA)
62103-1 PRIMARY Hdt Expeditionary Systems Inc (USA)
62103-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
Related Parts
5905-00-504-6897INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5920-00-539-6920INTERCHANGEABLE
FUSE,CARTRIDGE
2540-01-468-5020INTERCHANGEABLE
LATCH,DOOR,VEHICULAR
62-10-31

Frequently Asked Questions

What is NSN 4140-01-408-7737?

NSN 4140-01-408-7737 is a Fan,circulating, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-408-7737?

NSN 4140-01-408-7737 has 4 cross-referenced part numbers: CT6-36-22 (Brookside Corp), 62103-1 (Drs Environmental Systems Inc), 62103-1 (Hdt Expeditionary Systems Inc), 62103-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).

What NSN replaces 4140-01-408-7737?

There are 3 known substitutes for 4140-01-408-7737: 5905-00-504-6897, 5920-00-539-6920, 2540-01-468-5020. Verify interchangeability with system specifications before substitution.

What are the specifications of 62103-1?

Key specifications for 62103-1: Material: STEEL CORROSION RESISTING BLADE; Diameter: 36.000 INCHES NOMINAL IN; Rotation Direction for Which Designed: COUNTERCLOCKWISE. 3 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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