PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53740Fan,ventilating

Applied Companies · NSN 4140-01-649-0474 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-649-0474 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-649-0474. Primary manufacturer part number: 53740.
Features
  • Fan,ventilating — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Applied Companies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,ventilating, cataloged under National Stock Number 4140-01-649-0474, 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 Applied Companies. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFan,ventilating
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersApplied Companies (CAGE 54080)
Technical Specifications
ParameterValue
NSN4140-01-649-0474
Primary Part Number53740
Item NameFan,ventilating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerApplied Companies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5360-00-135-065753740 INTERCHANGEABLE
Spring,garter,extension
Eaton Corporation Dba Eaton Inoac Div Eaton
5325-00-286-6047 INTERCHANGEABLE
Grommet,nonmetallic
4720-00-343-7035H3776 INTERCHANGEABLE
Hose Assembly,metallic
Harold D Hard Co
5961-00-850-829153740 INTERCHANGEABLE
Holder,semiconductor Device
L3harris Technologies, Inc Div Space & Airborne Systems
5305-01-074-424653740 INTERCHANGEABLE
Screw,thread
Cae Usa Inc.
5340-01-732-776253740 INTERCHANGEABLE
Bracket,mounting
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
53740 PRIMARY Applied Companies (USA)
Related Parts
5360-00-135-0657INTERCHANGEABLE
SPRING,GARTER,EXTENSION
53740
5325-00-286-6047INTERCHANGEABLE
GROMMET,NONMETALLIC
4720-00-343-7035INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
H3776
5961-00-850-8291INTERCHANGEABLE
HOLDER,SEMICONDUCTOR DEVICE
53740
5305-01-074-4246INTERCHANGEABLE
SCREW,THREAD
53740
5340-01-732-7762INTERCHANGEABLE
BRACKET,MOUNTING
53740

Frequently Asked Questions

What is NSN 4140-01-649-0474?

NSN 4140-01-649-0474 is a Fan,ventilating, manufactured by Applied Companies, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-649-0474?

NSN 4140-01-649-0474 has 1 cross-referenced part number: 53740 (Applied Companies).

What NSN replaces 4140-01-649-0474?

There are 6 known substitutes for 4140-01-649-0474: 5360-00-135-0657, 5325-00-286-6047, 4720-00-343-7035 and 3 more. Verify interchangeability with system specifications before substitution.

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