PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

D52506-SCDFan,ventilating

Frequency Electronics Inc · NSN 4140-01-310-3330 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-310-3330 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-310-3330. Primary manufacturer part number: D52506-SCD.
Features
  • Fan,ventilating — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Frequency Electronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,ventilating, cataloged under National Stock Number 4140-01-310-3330, 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 Frequency Electronics Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFan,ventilating
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersFrequency Electronics Inc (CAGE 14844)
Technical Specifications
ParameterValue
NSN4140-01-310-3330
Primary Part NumberD52506-SCD
Item NameFan,ventilating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerFrequency Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
4140-01-227-69188148 INTERCHANGEABLE
Fan,tubeaxial
Ebm Industries Inc Dba Ebm Papst
Cross-Reference Index
Part NumberManufacturer
D52506-SCD PRIMARY Frequency Electronics Inc (USA)
Related Parts
4140-01-227-6918INTERCHANGEABLE
FAN,TUBEAXIAL
8148

Frequently Asked Questions

What is NSN 4140-01-310-3330?

NSN 4140-01-310-3330 is a Fan,ventilating, manufactured by Frequency Electronics Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-310-3330?

NSN 4140-01-310-3330 has 1 cross-referenced part number: D52506-SCD (Frequency Electronics Inc).

What NSN replaces 4140-01-310-3330?

There is 1 known substitute for 4140-01-310-3330: 4140-01-227-6918. Verify interchangeability with system specifications before substitution.

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